Overall Leaderboard 2025 – Part B
Prize Winners
| Team | School |
|---|---|
| Ada Lovelace Prize of £1,000 and a Gold Medal sponsored by Trinity College, Cambridge Alexia Brazil – Team pydle |
St Paul’s Girls’ School (London) |
| Alan Turing Prize of £1,000 and a Gold Medal sponsored by GCHQ Sam Griffiths – Team Kingswinford Warriors Alumni |
King Edward VI College Stourbridge (Stourbridge) |
| Hut 8 Prize of £1,000 and Gold Medals sponsored by the University of Southampton Erik Hurinek, Timur Perfilov, Rayyan Ansari, Louise Hardy and Samuel Maru – Team AES Alchemists |
Cambridge Maths School (Cambridge) |
| Hut 33 Prize of £1,000 and Gold Medals sponsored by the University of Southampton Thom Aldred, Priyamvada Agarwal and Felix Kuang – Team sye fer |
King Edward’s School and King Edward VI High School for Girls (Birmingham) |
| Northrop Grumman Prize of £250 and Silver Medals Daniel Weglowski, Luca Menon, Oliver Gerety, Ryan Stubbs – Team Puzzling Pelicans |
The Perse School (Cambridge) |
| Northrop Grumman Prize of £250 and Silver Medals Ron George, Han Harvey, Mayuran Kuhendran and Thomas Davies – Team 404BrainNotFound |
Colchester Royal Grammar School (Colchester) |
| Northrop Grumman Prize of £250 and Silver Medals Shubhangee Das, Moses Bejon, Hera Choi, Nick Scott and Andrew Zhang – Team Ctrl+Alt+ELITE |
Magdalen College School (Oxford) |
| Northrop Grumman Prize of £250 and Silver Medals Alexa Lee and Tom Wilson – Team Alt-F4 |
St Helen and St Katharine (Abingdon) and Bartholomew School (Oxford) |
Final Placings
| Position | Team | School |
|---|---|---|
| 3 | wrongangles | King’s College London Maths School (London) |
| =3 | Cribbage | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =3 | Kalicali | |
| =3 | Marrohrk | Chatham & Clarendon Grammar School (Ramsgate) |
| =3 | upsidedown | |
| =3 | Sat on the Wall | Queensmead School (Ruislip) |
| =3 | pufferfish101007 | Dane Court Grammar School (Broadstairs) |
| =3 | WaterSpittingFireLizards | South Wilts Grammar School (Salisbury) |
| =3 | The Quintex | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =3 | rgscodebreakers | The Royal Grammar School, High Wycombe (High Wycombe) |
| =3 | Twelve Percent | Yateley School (Yateley) |
| =3 | The BHASVIC Five | Brighton Hove and Sussex Sixth Form College (Hove) |
| =3 | EvilDesktopGoose | Highgate School (London) |
| =3 | ____ | Thomas Telford School (Telford) |
| =3 | yannparis | The British School of Paris (France) |
| =3 | Labymxk7 | Cardinal Newman College (Preston) |
| =3 | Berol | Nower Hill High School (Pinner) |
| =3 | Classified | Whitgift School (South Croydon) |
| =3 | TheJimJeveloper | Harington School (Oakham) |
| =3 | 18lamk | The Judd School (Tonbridge) |
| =3 | Five Guys | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =3 | The Decryption Demons | Highgate School (London) |
| =3 | sour milk | Highdown School and Sixth Form Centre (Reading) |
| =3 | guy who hates laudividni | |
| =3 | – | Bancrofts School (Woodford Green) |
| =3 | CipherIBKH | Barton Peveril Sixth Form College (Eastleigh) |
| =3 | ameliktos | King Edward’s School, Bath (Bath) |
| =3 | Sir Christopher Hatton Academy | Sir Christopher Hatton Academy (Wellingborough) |
| =3 | I | Kent College (Canterbury) (Canterbury) |
| =3 | Great Cipher Trios | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =3 | MickR | Yarm School (Yarm) |
| =3 | BananaMelon | |
| =3 | The VonNeumans | Eton College (Windsor) |
| =3 | Squirreltopia Squid Society | Glasgow Academy, The (Glasgow) |
| =3 | Hot Coral | |
| =3 | RandomStringOfCharacters | Highgate School (London) |
| =3 | Samnick | Ilkley Grammar School (Ilkley) |
| =3 | Pixel | Lady Eleanor Holles School (Hampton) |
| =3 | Mathematical Mountaineers | John Hampden Grammar School (High Wycombe) |
| =3 | The Smarties | Hitchin Boys’ School (Hitchin) |
| =3 | skribbling for fun and profit | |
| =3 | A Great Leap Forward | Harington School (Oakham) |
| =3 | AspiringPenguin | Bishop Vesey’s Grammar School (Sutton Coldfield) |
| =3 | Cryptic Crew | Watford Grammar School for Boys (Watford) |
| =3 | Engelbert Humperdinck | Ysgol Gyfun Emlyn (Carmarthenshire) |
| =3 | zer0-div1si0n-3rr0r | Watford Grammar School for Boys (Watford) |
| =3 | Watford Enigma | Watford Grammar School for Boys (Watford) |
| =3 | Me Myself and I | Woodhouse Grove School (Bradford) |
| =3 | The Bill Ciphers | Imperial College London Mathematics School |
| =3 | The Carrolls | Dulwich College (London) |
| =3 | Basket of Sweets | Wolverhampton Girls’ High School (Wolverhampton) |
| =3 | alphasigmalicious | Coombe Boys’ School (New Malden) |
| =3 | The Holy Lamb of God | John Hampden Grammar School (High Wycombe) |
| =3 | The_cryptic_potato | Calthorpe Park School (Fleet) |
| =3 | Gone_Fishing | |
| =3 | Alex | Winchester College (Winchester) |
| =3 | puiyil | Calthorpe Park School (Fleet) |
| =3 | Cipherkings | Westminster School (London) |
| =3 | Decipherers | Caistor Grammar School (Market Rasen) |
| =3 | ET | The National Mathematics and Science College (Coventry) |
| =3 | J6 Winner | Beverley Joint Sixth |
| =3 | Corax | The National Mathematics and Science College (Coventry) |
| =3 | The Cipher Squad | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =3 | thisisateam | Richard Hale School (Hertford) |
| =3 | The Decoders | Hills Road Sixth Form College (Cambridge) |
| =3 | DARTS | Dame Allan’s Senior School (Newcastle-upon-Tyne) |
| =3 | Attempt 4 | |
| =3 | LEH-Breaker | Lady Eleanor Holles School (Hampton) |
| =3 | Solo decrypting person | Rugby High School (Rugby) |
| =3 | My Team Name | Latymer Upper School and Latymer Prep School (London) |
| =3 | robertsFamily1337 | Dulwich College (London) |
| =3 | The 4 jokers | Denbigh School (Milton Keynes) |
| =3 | Ozivvg X’a itt abiza | Exeter Mathematics School (Exeter) |
| =3 | BedesCoders | St Bede’s Catholic High School (Ormskirk) |
| =3 | Spanish Requisition | |
| =3 | Proton | Latymer Upper School and Latymer Prep School (London) |
| =3 | TheCosmos | King Edward VI Camp Hill School for Boys (Birmingham) |
| =3 | Pi Enthusiasts | |
| =3 | 41G3BR05 | Reddam House Berkshire (Wokingham) |
| =3 | Dot Dot | Altrincham Grammar School for Boys (Altrincham) |
| =3 | Named team | Watford Grammar School for Boys (Watford) |
| =3 | thecrabcatchers | Wilson’s School (Wallington) |
| =3 | Back Row Maths | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =3 | 20TS6545 | Congleton High School (Congleton) |
| =3 | Marvin | Magdalen College School (Oxford) |
| =3 | codebreaking | Winchester College (Winchester) |
| =3 | Genius Codebreakers | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =3 | Aquatic | Brentwood School (Brentwood) |
| =3 | Enchantress of Numbers | Watford Grammar School for Girls (Watford) |
| =3 | 20Jd6574 | Congleton High School (Congleton) |
| =3 | kqtiiv | James Allen’s Girls’ School (London) |
| =3 | 20LG6531CHS | Congleton High School (Congleton) |
| =3 | JADE | Eton College (Windsor) |
| =3 | BM111 | Congleton High School (Congleton) |
| =3 | street_urchins | Truro and Penwith College (Truro) |
| =3 | Groups-and-Fields | Ripon Grammar School (Ripon) |
| =3 | The Decryptors | Aylesbury Grammar School (Aylesbury) |
| =3 | srehpiC | Cambridge Maths School (Cambridge) |
| =3 | Team Turing | Northgate High School (Ipswich) |
| =3 | The Cheese Crackers | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =3 | Random Stuff | High Storrs School (Sheffield) |
| =3 | etana | |
| =3 | Pi-oneers | |
| =3 | The gut-wrenching houses | The Highfield School (Letchworth Garden City) |
| =3 | Squeamish Ossifrage | Oundle School (Peterborough) |
| =3 | Enigmatic Ciphers | Pate’s Grammar School (Cheltenham) |
| =3 | TheTuringMachines | Reading School (Reading) |
| =3 | silly Yippie blobs | Calthorpe Park School (Fleet) |
| =3 | Epic Decoders | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =3 | Enigma_turing | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =3 | No Matter | Hammersmith Academy (London) |
| =3 | Westminster_Panda | Westminster School (London) |
| =3 | notanerror404 | Kenilworth School and Sixth Form (Kenilworth) |
| =3 | What_is_going_on | Hills Road Sixth Form College (Cambridge) |
| =3 | Nature | Wheatley Park School (Oxford) |
| =3 | Insignificant Figures | Erskine Stewart’s Melville Schools |
| =3 | Binary Brigade | The King’s School (Worcester) |
| =3 | AndrewJia | Eton College (Windsor) |
| =3 | theTeamThatKeepsOnGainingMorePeople | King Edward VI School (Stratford-upon-Avon) |
| =3 | Logic | Woodhouse Grove School (Bradford) |
| =3 | G Society | Lawnswood School (Leeds) |
| =3 | cipher_analysts | Wilson’s School (Wallington) |
| =3 | Newton_s Apple | Wilson’s School (Wallington) |
| =3 | Beige | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =3 | CrackCodecaine | Altrincham Grammar School for Boys (Altrincham) |
| =3 | Mislogic | |
| =3 | Agent_Foozle_and_Co | |
| =3 | The best maths school | Exeter Mathematics School (Exeter) |
| =3 | Cryptic Cypher Corps | The Crypt School (Gloucester) |
| =3 | Bottom Gear Crew | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =3 | N | Guildford High School (Guildford) |
| =3 | Gu Yue Village | Ark Burlington Danes Academy (London) |
| =3 | I am not interested in prizes comma only in solving puzzles stop | |
| =3 | MerseyMistakes | University of Liverpool Mathematics School (Liverpool) |
| =3 | veerdacoder | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =3 | prompt | Northgate High School (Ipswich) |
| =3 | CipherQuartet | Bethany School (Cranbrook) |
| =3 | Me and my Dell | |
| =3 | Iterator | |
| =3 | CtrlAltDefeat | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =3 | The Trojan | Manchester High School for Girls (Manchester) |
| =3 | soloCode | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =3 | Delastelle_4 | Bancrofts School (Woodford Green) |
| =3 | Asian Invasion | Landau Forte College (Derby) |
| =3 | CrackerMoles | Ralph Allen School (Bath) |
| =3 | luther | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =3 | cyduck | Reading Blue Coat School (Reading) |
| =3 | Decipher Monkeys | Altrincham Grammar School for Boys (Altrincham) |
| =3 | Bishop Ramsey Alumni Hackers | |
| =3 | Those Who Know | |
| =3 | Cryptic | Haberdashers’ Boys’ School (Hertfordshire) |
| =3 | Codebreaking Koalas | The Latymer School (London) |
| =3 | Jollee-Pollee | Chatham & Clarendon Grammar School (Ramsgate) |
| =3 | Raspberry Pi 3 | Wolverhampton Girls’ High School (Wolverhampton) |
| =3 | Clueless_Cryptographer | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =3 | Thamuel Bgo | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =3 | Calculus Queens | The Sixth Form College Farnborough (Farnborough) |
| =3 | HotCrossBun | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =3 | Cipher_crackers | Oxford High School (Oxford) |
| =3 | ye | Nower Hill High School (Pinner) |
| =3 | Nomenclature | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =3 | Dedodenominators | Hills Road Sixth Form College (Cambridge) |
| =3 | asdfghjkl | Altrincham Grammar School for Boys (Altrincham) |
| =3 | The Chicken Hackers | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =3 | falafel chompers | Stockport Grammar School (Stockport) |
| =3 | The Primes | Battle Abbey School (Battle) |
| =3 | CodeBusterz | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =3 | Ghostbusters | Didcot Girls’ School (Didcot) |
| =3 | AC | The Marist School (Berkshire) |
| =3 | CIA | |
| =3 | Deciphers | South Wilts Grammar School (Salisbury) |
| =3 | Pi-e Fanatics | Cambridge Maths School (Cambridge) |
| =3 | cryptordinate geometry | Heckmondwike Grammar School (Heckmondwike) |
| =3 | Cipher Obsession | Exeter Mathematics School (Exeter) |
| =3 | Plaintext Pursuers | Uffculme School (Cullompton) |
| =3 | Office Chair | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =3 | Rorusise_3_27_24_14159 | Oldfield School (Bath) |
| =3 | The Bestagons | Northgate High School (Ipswich) |
| 4 | Mateusz | Hautlieu School (Jersey) |
| =4 | AdmiralArgon | |
| =4 | batman | Cambridge Maths School (Cambridge) |
| 5 | TheMathsDept | The Gryphon School (Sherborne) |
| =5 | Chrome Dino | Bournemouth School for Girls (Bournemouth) |
| 6 | Legendary Ciphers | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =6 | The Cipherants | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =6 | JIMMY | Barton Peveril Sixth Form College (Eastleigh) |
| =6 | NP-Complete Dithead-s- | Jack Hunt School (Peterborough) |
| 7 | Paradox Analysts | Sheffield High School (Sheffield) |
| 8 | paciic | St Crispin’s School (Wokingham) |
| 9 | Trying our best | Cambridge Maths School (Cambridge) |
| 10 | threeamigos | Chelmsford County High School for Girls (Chelmsford) |
| =10 | laudividni | |
| =10 | GirlsToCode | Nonsuch High School for Girls (Sutton) |
| =10 | Sheer Intelligence | The Blue Coat School (Liverpool) |
| =10 | CodeDecoders | The Blue Coat School (Liverpool) |
| =10 | mysterious monkeys | Latymer Upper School and Latymer Prep School (London) |
| =10 | UffculmeVaughan | Uffculme School (Cullompton) |
| =10 | GryphonSchoolTeam1 | The Gryphon School (Sherborne) |
| 11 | Team_1 | Exmouth Community College (Exmouth) |
| 12 | Three Steps Ahead | Upton-by-Chester High School (Chester) |
| =12 | 101 pelicans | The Perse School (Cambridge) |
| =12 | AliceinWonerland | The Queen’s School (Chester) |
| =12 | syntax evaders | Highgate School (London) |
| =12 | Cryptic_Penguins | University College School (London) |
| =12 | Data Daredevils | Chelmsford County High School for Girls (Chelmsford) |
| =12 | Double Trouble | Winchester College (Winchester) |
| =12 | Endeavour | Christopher Whitehead Language College (Worcester) |
| =12 | Statto’s Wonders | Ormiston Rivers Academy (Burnham-on-Crouch) |
| =12 | the goats | Westminster School (London) |
| =12 | Phish n Chips | Royal Latin School (Buckingham) |
| =12 | Death By Matrix Manipulation | |
| =12 | dir -s | Ripley St Thomas Church of England Academy (Lancaster) |
| =12 | Alpha Squad | The Latymer School (London) |
| =12 | bugbyte | Newstead Wood School (Orpington) |
| =12 | VBX-2000 | Barton Peveril Sixth Form College (Eastleigh) |
| =12 | hacker_3471 | Merchant Taylors’ School (Northwood) |
| =12 | rtbrtb | Latymer Upper School and Latymer Prep School (London) |
| =12 | BNCD BQTRZCDQR | Manchester High School for Girls (Manchester) |
| 13 | 2026 | Gravesend Grammar School (Gravesend) |
| 14 | ThinkOfIt | Highgate School (London) |
| =14 | C– | Herschel Grammar School (Slough) |
| =14 | spam_mail | Herschel Grammar School (Slough) |
| =14 | Totally Spies | The Henrietta Barnett School (London) |
| 15 | keyboard whackers | South Wilts Grammar School (Salisbury) |
| 16 | G-OATS | Huxlow Academy (Irthlingborough) |
| =16 | HTKQHTZU-EPIC | NCG (Newcastle-upon-Tyne) |
| =16 | NAS098 | Chatham & Clarendon Grammar School (Ramsgate) |
| =16 | Cool Duck | Hills Road Sixth Form College (Cambridge) |
| =16 | Year 10 Floreats | Bedford School (Bedford) |
| =16 | CD | Herschel Grammar School (Slough) |
| 17 | Dummy_Team | Chatham & Clarendon Grammar School (Ramsgate) |
| =17 | The Cryptokids | |
| =17 | No description provided | Highgate School (London) |
| 18 | SquornshellousZ | |
| 19 | Team HWSF | Harris Westminster Sixth Form (London) |
| =19 | iterations | |
| =19 | Fractals | Exeter Mathematics School (Exeter) |
| =19 | The Magic Solution | Chislehurst and Sidcup Grammar School (Sidcup) |
| =19 | Red Reindeer | Tonbridge Grammar School (Tonbridge) |
| =19 | F6EXB | |
| =19 | SOL | Sutton Grammar School (Sutton) |
| =19 | JB_JT_KL | Magdalen College School (Oxford) |
| =19 | Savage Babbage | Westminster School (London) |
| =19 | Team Team | The Sixth Form College Colchester (Colchester) |
| =19 | MathsCipher | Priestlands School (Lymington) |
| =19 | UffculmeMrWood | Uffculme School (Cullompton) |
| 20 | HD | Altrincham Grammar School for Boys (Altrincham) |
| =20 | decoders | Tonbridge Grammar School (Tonbridge) |
| 21 | ClarkeAndCo | Gravesend Grammar School (Gravesend) |
| 22 | Artificially Unintelligent | Wyke Sixth Form College (Hull) |
| =22 | OnlyRob | Home schooled |
| =22 | Sharinka_duo | Manchester High School for Girls (Manchester) |
| =22 | AlwaysASK | Reading School (Reading) |
| =22 | Bandits of the SeveRn Seas | The Grange School (Northwich) |
| 23 | EnigmaKHS | King’s High School (Warwickshire) |
| =23 | ThompsonJ | King Edward VI Camp Hill School for Boys (Birmingham) |
| =23 | We’re cooked | Queen Elizabeth Sixth Form College (Darlington) |
| =23 | YHP4RG07PYRC | Oxford High School (Oxford) |
| =23 | MRV | Truro School (Cornwall) |
| =23 | Cute Cauliflower | Newcastle High School for Girls (Newcastle Upon Tyne) |
| 24 | Banging Team Name | Hills Road Sixth Form College (Cambridge) |
| 25 | Jake And The Aerodynamic Haircuts | Hitchin Boys’ School (Hitchin) |
| 26 | valbroko | Tonbridge Grammar School (Tonbridge) |
| 27 | Cipher Kings | The King’s School (Worcester) |
| =27 | traingirl | |
| 28 | WHDP QDPH | Ralph Allen School (Bath) |
| 29 | BAM | Balcarras School (Cheltenham) |
| =29 | ExuberantEchidnas | The Judd School (Tonbridge) |
| =29 | John Cipher | King Henry VIII School (Coventry) |
| =29 | Globmeister 3000 | The Latymer School (London) |
| 30 | The Domi-Matrix | St Catherine’s School (Guildford) |
| 31 | Cipher Slayer | Laurus Ryecroft (Manchester) |
| =31 | CheesePlant | Davison Church of England High School for Girls, Worthing (Worthing) |
| =31 | Red Dwarf | Catmose College (Oakham) |
| =31 | SKKRGWAPLY | Downe House (Thatcham) |
| =31 | cheese_squared | Oxford High School (Oxford) |
| =31 | __hacker__ | Altrincham Grammar School for Boys (Altrincham) |
| =31 | The Masters | Altrincham Grammar School for Boys (Altrincham) |
| =31 | Code Breakers | Chelmsford County High School for Girls (Chelmsford) |
| =31 | capybara-cipher | Wycombe High School (High Wycombe) |
| 32 | Cipher Syndicate | Herschel Grammar School (Slough) |
| =32 | FIA Coders | The Five Islands Academy (St Mary’s) |
| 33 | Moonlight | Lawrence Sheriff School (Rugby) |
| =33 | Whatever | North London Collegiate School (Middlesex) |
| =33 | TMNT | |
| =33 | The Scherbius Machine | Wilson’s School (Wallington) |
| 34 | Lovelace and Co | North London Collegiate School (Middlesex) |
| 35 | Mmm Ciphers | Orleans Park School (Twickenham) |
| =35 | dynamic duo | Chelmsford County High School for Girls (Chelmsford) |
| =35 | TheBest | St Paul’s School for Girls (Birmingham) |
| =35 | TheBest2 | St Paul’s School for Girls (Birmingham) |
| =35 | How-to-train-your-AI | South Wilts Grammar School (Salisbury) |
| 36 | 2pi | Leighton Park School (Reading) |
| 37 | v1genere | Whitgift School (South Croydon) |
| =37 | Masterminds | St John’s Catholic School & Sixth Form College (Bishop Auckland) |
| 38 | F-AME | Chislehurst and Sidcup Grammar School (Sidcup) |
| 39 | Cipher Sleuths | Gravesend Grammar School (Gravesend) |
| 40 | Vatican_city | St Angela’s Ursuline School (London) |
| =40 | DC Codebreakers | Dane Court Grammar School (Broadstairs) |
| =40 | Red Pandas | Highgate School (London) |
| 41 | Veritas | |
| =41 | Lossless | South Hampstead High School (London) |
| 42 | DJ_Mes | Wallington High School for Girls (Wallington) |
| =42 | GSA Computing Cipher Squad | George Spencer Academy (Nottingham) |
| =42 | Alpha96 | Tonbridge Grammar School (Tonbridge) |
| 43 | Hut 0x03 | Bradford Christian School (Bradford) |
| 44 | LEHcodebreakers | Lady Eleanor Holles School (Hampton) |
| 45 | Bedford School Floreat | Bedford School (Bedford) |
| 46 | Lady Mantle | |
| =46 | The_team_that_has_no_name | Chelmsford County High School for Girls (Chelmsford) |
| =46 | ONE PERSONS LONELY STRUGGLE | |
| =46 | JS | Herschel Grammar School (Slough) |
| =46 | hereforvibes | Nottingham Girls’ High School (Nottingham) |
| 47 | The cool kids clan | Backwell School (Bristol) |
| =47 | Pony pals | Maidwell Hall School (Northampton) |
| 48 | We will win | Yateley School (Yateley) |
| =48 | PneumonoultramicroscopicsilicovolcanoconiosisFISH | Gordano School (Bristol) |
| =48 | WeCantThinkOfAName | Southend High School for Girls (Southend-on-Sea) |
| =48 | Deus ex machina | Bristol Grammar School (Bristol) |
| =48 | Deap Sea Dreamers | The Latymer School (London) |
| =48 | Human_Beans | Southend High School for Girls (Southend-on-Sea) |
| =48 | CipheressTigress | South Wilts Grammar School (Salisbury) |
| =48 | Lester Delastelle | Hyndland Secondary School (Glasgow) |
| =48 | Nyx | The Clere School (Newbury) |
| =48 | The Unknown Ghosts | Calthorpe Park School (Fleet) |
| =48 | WOW – Women of wisdom | St Paul’s School for Girls (Birmingham) |
| =48 | 9K Cipherers | John Hampden Grammar School (High Wycombe) |
| =48 | Pann | |
| 49 | Team Funk | |
| 50 | Team Cipher | Teignmouth Community School, Exeter Road (Teignmouth) |
| 51 | Encryptd | Westminster School (London) |
| 52 | Emma | |
| =52 | Nope | Davison Church of England High School for Girls, Worthing (Worthing) |
| 53 | 1100100010110100 | Beauchamp City Sixth Form (Leicester) |
| =53 | the mega sigmas | Tiffin School (Kingston upon Thames) |
| =53 | Saria | Sheffield High School (Sheffield) |
| 54 | Team7 | Kingsmead Academy (Taunton) |
| 55 | Team LGS | Loughborough Grammar School (Loughborough) |
| =55 | Winning team – Sofia and Lea | Wycombe Abbey (High Wycombe) |
| =55 | barneythedinosaur | Teignmouth Community School, Exeter Road (Teignmouth) |
| =55 | The silver bullets | Denbigh School (Milton Keynes) |
| =55 | Ecc24 | Exmouth Community College (Exmouth) |
| 56 | TESCO Members | Altrincham Grammar School for Girls (Altrincham) |
| =56 | Decipher8 | Chapeltown Academy (Sheffield) |
| =56 | SN_CKS – Tiffin 5 | The Tiffin Girls’ School (Kingston upon Thames) |
| =56 | rainbow_emdash | Nonsuch High School for Girls (Sutton) |
| =56 | acklamgrange | Acklam Grange School (Middlesbrough) |
| 57 | JCC | Joseph Chamberlain Sixth Form College (Birmingham) |
| 58 | Mathemagicians | Balcarras School (Cheltenham) |
| 59 | James_Harry | Epsom College (Epsom) |
| 60 | Un_Poisson_Rouge_et_Orange | Kent College (Canterbury) (Canterbury) |
| 61 | Live_Laugh_Logarithms | Comberton Village College (Cambridge) |
| =61 | The Golden Ratio | Guildford High School (Guildford) |
| =61 | Cracked | St Martin’s School (Northwood) |
| 62 | The Hack Squad | Chelmsford County High School for Girls (Chelmsford) |
| =62 | ‘Sir Joseph Jones | Joseph Chamberlain Sixth Form College (Birmingham) |
| 63 | The Jelly and Jam Company | Langley Preparatory School At Taverham Hall (Norwich) |
| 64 | 01189998819991197253 | Beckfoot School (Bingley) |
| 65 | box | Trinity Catholic High School (Woodford Green) |
| 66 | The_Codebreakers | Leighton Middle School (Leighton Buzzard) |
| 67 | CipherBernie | Ralph Allen School (Bath) |
| =67 | Bel-16 | Fairfield High School for Girls (Manchester) |
| =67 | Nerds | Bexley Grammar School (Welling) |
| 68 | vkum | Wilson’s School (Wallington) |
| 69 | elsueno | George Watson’s College (Edinburgh) |
| 70 | Cipher_Pros | Wilson’s School (Wallington) |
| =70 | Blowfish | Prudhoe Community High School (Prudhoe) |
| 71 | Cipher LS | Hodgson Academy (Poulton-Le-Fylde) |
| 72 | Exterminators | Millfield School (Street) |
| =72 | Sun Tzu | Chipping Sodbury School (Bristol) |
| 73 | Fast and Curious | |
| 74 | Apple_Pi | The Marist School (Berkshire) |
| 75 | Rajs Team | Solihull Sixth Form College (Solihull) |
| =75 | crypto_candy | Newcastle High School for Girls (Newcastle Upon Tyne) |
| 76 | Cheese And Crackers | Calthorpe Park School (Fleet) |
| 77 | SydGirls | Sydenham High School GDST (London) |
| 78 | The Top Binz Kingz | Holywell School (Bedford) |
| 79 | bubblers | Bournemouth School for Girls (Bournemouth) |
| 80 | Playing Nice and Shy is Insulting My IQ | The Sixth Form College Farnborough (Farnborough) |
| 81 | JustGetThroughRound1 | Gravesend Grammar School (Gravesend) |
| 82 | Cryptic Coyotes | |
| 83 | -Maths- | Thomas Tallis School (London) |
| 84 | The_Bombe | King Edward’s School (Birmingham) |
| 85 | The Enigmas | Durham High School for Girls (Durham) |
| 86 | JISE | James Allen’s Girls’ School (London) |
| 87 | floraffionlucillehelensam | Crickhowell High School |
| 88 | OffOnATangent | St Angela’s Ursuline School (London) |
| 89 | Code Crackers and Cheese | The Abbey School Reading (Reading) |
| 90 | H1913 | Burnside College (Wallsend) |
| =90 | SupersonicCipher | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =90 | Big Fat Brains | Herschel Grammar School (Slough) |
| =90 | BMA | Buckler’s Mead School (Yeovil) |
| 91 | IDK LCD | Landau Forte College (Derby) |
| 92 | The Mathmagicians | Uffculme School (Cullompton) |
| 93 | blue wonders | |
| 94 | CHS RC | Congleton High School (Congleton) |
| 95 | the enigma sigmas | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =95 | Gideon | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| 96 | ab | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| 97 | Polin | Priestlands School (Lymington) |
| =97 | BigUpMissDadd | Lawrence Sheriff School (Rugby) |
| 98 | Cryptic Conquerors | Altrincham Grammar School for Boys (Altrincham) |
| 99 | Dane Court Teachers puzzling it out | Dane Court Grammar School (Broadstairs) |
| =99 | Rgoommh | Latymer Upper School and Latymer Prep School (London) |
| =99 | Beauchamps Maths Club | Beauchamps High School (Wickford) |
| =99 | Descryption | Brampton Manor Academy (London) |
| =99 | Team Desert | Harris Westminster Sixth Form (London) |
| 100 | FabFive | The Latymer School (London) |
| =100 | Enigma Codebreakers | |
| =100 | Tiger_Prawn_C-r-a-c-k-e-r-s | Wilson’s School (Wallington) |
| 101 | Dirk Bale’s Holistic Detective Agency | Birkdale School (Sheffield) |
| 102 | EChanter | Exeter Mathematics School (Exeter) |
| 103 | a la folie | Manchester High School for Girls (Manchester) |
| 104 | Magma | |
| 105 | Team Of One Person | St Edmund Campion Catholic School (Birmingham) |
| =105 | TanDaMan | Pate’s Grammar School (Cheltenham) |
| =105 | Decode and Conquer | Watford Grammar School for Boys (Watford) |
| =105 | Baffmaticians | The Royal Grammar School, High Wycombe (High Wycombe) |
| =105 | GeniousFattyPigeon | The National Mathematics and Science College (Coventry) |
| =105 | Maths Most Unladylike | Ilkley Grammar School (Ilkley) |
| =105 | TheCodeCrackers52 | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| 106 | 1011211011101101 | James Allen’s Girls’ School (London) |
| 107 | UCASWarriors | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =107 | CyberSloths | Highgate School (London) |
| =107 | Sophie | Congleton High School (Congleton) |
| 108 | Sidney Stringer 2024 | Sidney Stringer Academy (Coventry) |
| =108 | Harbringers Of Chaos | Sheffield High School (Sheffield) |
| =108 | Eclipse | Ilkley Grammar School (Ilkley) |
| 109 | code-breakers | Watford Grammar School for Boys (Watford) |
| =109 | The_small_back_table | Glasgow Academy, The (Glasgow) |
| =109 | Fish Fridays are the best | Glasgow Academy, The (Glasgow) |
| 110 | -Raees_And_friends | Dame Allan’s Senior School (Newcastle-upon-Tyne) |
| =110 | Y13CS | New College Doncaster (Doncaster) |
| 111 | L | The National Mathematics and Science College (Coventry) |
| =111 | cracking fun | St Edward’s Royal Free Ecumenical Middle School, Windsor (Windsor) |
| 112 | Blue Moon Rising | The King’s School In Macclesfield (Macclesfield) |
| 113 | Batmanworksalone | King Edward VI School (Stratford-upon-Avon) |
| 114 | CodeCrackers | The King’s School In Macclesfield (Macclesfield) |
| 115 | Velvet Visions | Landau Forte College (Derby) |
| 116 | Classic Cryptographer | |
| 117 | Squishmas | Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent) |
| 118 | St Mary’s School Cambridge | St Mary’s School (Cambridge) |
| 119 | Fire Eating Rubber Duckies | |
| =119 | Carpe Diem | The Royal Grammar School, High Wycombe (High Wycombe) |
| 120 | Empress of Doom | Medina College (Newport) |
| 121 | Rubber Ducks | Newport High School (Newport) |
| =121 | Katrin6 | The Tiffin Girls’ School (Kingston upon Thames) |
| =121 | GSA cyber duck | George Spencer Academy (Nottingham) |
| =121 | Jamnadas-Khodas | Nottingham High School (Nottingham) |
| =121 | Unanimously Supreme Board of Codebreakers USB-C | Altrincham Grammar School for Boys (Altrincham) |
| =121 | Ariana | Stockport Grammar School (Stockport) |
| =121 | msjjmaths | BBG Academy (Birkenshaw) |
| 122 | Team Lochinver24 | Lochinver House School (Potters Bar) |
| 123 | capybara_ | Oxford High School (Oxford) |
| =123 | TuringTested | Ralph Allen School (Bath) |
| 124 | CipherGang | The Blue Coat School (Liverpool) |
| =124 | Lachrymose_Fish | Ralph Allen School (Bath) |
| 125 | _CodeCrackers | Elutec Academy (Dagenham) |
| =125 | Queen’sDream | Queen’s College (Taunton) |
| 126 | The third wheels | Wakefield Girls’ High School (Wakefield) |
| 127 | Society of the Blind Eye | Penglais School |
| 128 | The Little Acorns | |
| 129 | 13FM | Exmouth Community College (Exmouth) |
| 130 | The NPC squad | Solihull Sixth Form College (Solihull) |
| =130 | INC3PTI0N | Hodgson Academy (Poulton-Le-Fylde) |
| =130 | Y11s | Thurstable School Sports College and Sixth Form Centre (Colchester) |
| =130 | Winners7 | Chelmsford County High School for Girls (Chelmsford) |
| 131 | iknowyourip | The King’s School In Macclesfield (Macclesfield) |
| 132 | Demure Decoders | Tonbridge Grammar School (Tonbridge) |
| 133 | Feefen | |
| =133 | algebrosTake2 | Bexley Grammar School (Welling) |
| 134 | St Neot’s Prep | St Neot’s School (Hook) |
| 135 | Alegria | The National Mathematics and Science College (Coventry) |
| 136 | 10B | Wilson’s School (Wallington) |
| 137 | TheProblemCases | Yesodey Hatorah Senior Girls School (London) |
| 138 | chs year7 pb | Congleton High School (Congleton) |
| 139 | Enigma | |
| 140 | The Failures | Haberdashers’ Boys’ School (Hertfordshire) |
| 141 | CipherBridge U12 | The Perse School (Cambridge) |
| 142 | BGSY8s-9 | Burnham Grammar School (Slough) |
| 143 | placeholder_name | Chelmsford County High School for Girls (Chelmsford) |
| =143 | BinaryBandits | Kenilworth School and Sixth Form (Kenilworth) |
| =143 | Dots_and_Dashes_2 | Sir Isaac Newton Sixth Form Free School (Norwich) |
| 144 | Blank Shooters | Herschel Grammar School (Slough) |
| 145 | Mandelbruh Set | |
| 146 | Borderlinegeek | Lincoln Castle Academy (Lincoln) |
| =146 | HS | North London Collegiate School (Middlesex) |
| 147 | bruteForceHacker | Harington School (Oakham) |
| 148 | Cipherers | Stockport Grammar School (Stockport) |
| 149 | MathsCrusaders | King Edward VI School (Stratford-upon-Avon) |
| 150 | Forum | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| 151 | GuilsboroughCheckTeam | |
| 152 | Liberty | Catmose College (Oakham) |
| 153 | Alex Weston | |
| 154 | Sofia The Firsties | Abingdon School (Abingdon) |
| =154 | PythagRBackAgain | Stockport Grammar School (Stockport) |
| =154 | The Cooked Potatoes of Harry | The Perse School (Cambridge) |
| =154 | cd_dotdot_goose | Highgate School (London) |
| =154 | The Soviet Onion | The Perse School (Cambridge) |
| =154 | The Wig Billies | Chatham & Clarendon Grammar School (Ramsgate) |
| =154 | Judi | |
| =154 | Binary Star | |
| =154 | CHS TH | Congleton High School (Congleton) |
| =154 | ThePaneers | King Edward VI School (Stratford-upon-Avon) |
| =154 | CHS19FC64 | Congleton High School (Congleton) |
| =154 | the crackers | The Perse School (Cambridge) |
| =154 | Digit Dominators | John Hampden Grammar School (High Wycombe) |
| =154 | buginaru | Highgate School (London) |
| =154 | IDK | Whitgift School (South Croydon) |
| =154 | Killer_Kryptic_Kryptographers | St Cuthbert’s High School (Newcastle-upon-Tyne) |
| =154 | BADDOW EAGLES | Great Baddow High School (Chelmsford) |
| =154 | ByteBusters | Nottingham High School (Nottingham) |
| =154 | Team Teamwork | Richard Hale School (Hertford) |
| =154 | Iron Factorial Nitrogen | John Hampden Grammar School (High Wycombe) |
| =154 | Liverpoolarethebest | The Blue Coat School (Liverpool) |
| =154 | Ricky and the Ricksters | Balcarras School (Cheltenham) |
| =154 | Bubble Sorters | The King’s School (Worcester) |
| =154 | BW TEAM 2024-25 | Bentley Wood High School (Stanmore) |
| =154 | foo | King Edward VI Camp Hill School for Boys (Birmingham) |
| =154 | Is_that_a_typo | |
| =154 | anana | Monmouth School for Boys |
| =154 | RugB-08 | Lawrence Sheriff School (Rugby) |
| =154 | Wangs_Wanderers | Nottingham High School (Nottingham) |
| 155 | Zestily’s | Rougemont School (Newport) |
| 156 | Cipher Sisters | The Sixth Form College Farnborough (Farnborough) |
| 157 | -_-cipher-_- | Abingdon School (Abingdon) |
| =157 | mrshr | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| 158 | Mystery solvers | |
| =158 | 3_Dull_Lightbulbs | The Chantry School (Worcester) |
| =158 | ThereIsNoESC | North London Collegiate School (Middlesex) |
| =158 | Chip and Biff | Fulston Manor School (Sittingbourne) |
| =158 | Soy Sauce Lads | Tiffin School (Kingston upon Thames) |
| 159 | tiffin11 | The Tiffin Girls’ School (Kingston upon Thames) |
| =159 | The Vigeneres | Tonbridge Grammar School (Tonbridge) |
| 160 | The Smooth Pentagons | James Allen’s Girls’ School (London) |
| 161 | British Intelligence | Orleans Park School (Twickenham) |
| 162 | Enigma1 | Wilson’s School (Wallington) |
| =162 | PDGA | Leighton Park School (Reading) |
| =162 | Ciph4 | Oxford High School (Oxford) |
| =162 | Seekers of the Unyielding Algorithmic Spear that Pierces N-Dimensional Cryptographic Manifolds | Ysgol Penglais (Ceredigion) |
| =162 | The team | Herschel Grammar School (Slough) |
| 163 | SCYDaXLE | The Latymer School (London) |
| 164 | Herewecodeagain | |
| =164 | Tuesday | Budehaven Community School (Bude) |
| =164 | LSS | Lawrence Sheriff School (Rugby) |
| =164 | Toblerone | Denbigh School (Milton Keynes) |
| 165 | GB | The Queen’s School (Chester) |
| 166 | Bombe Bashers | Brighton Hove and Sussex Sixth Form College (Hove) |
| =166 | Clueless | Wyke Sixth Form College (Hull) |
| =166 | ONION GRAVY | |
| 167 | Family Crypto | James Allen’s Girls’ School (London) |
| 168 | WBHS Cipher Club | Whitley Bay High School (Whitley Bay) |
| =168 | Code Breaker city | Wilson’s School (Wallington) |
| =168 | Algebros | Balcarras School (Cheltenham) |
| =168 | no_place_like_127_0_0_1 | Kenilworth School and Sixth Form (Kenilworth) |
| =168 | Diego the Decoder | King Henry VIII School (Coventry) |
| =168 | Dhalia_ | |
| 169 | BRS_Staff | Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent) |
| 170 | BCCS Hackers | Bristol Cathedral Choir School (Bristol) |
| 171 | BestiesAtWestie | Weston Secondary School (Southampton) |
| =171 | ‘The Bumbling Babbages | Joseph Chamberlain Sixth Form College (Birmingham) |
| =171 | Grass | Watford Grammar School for Girls (Watford) |
| 172 | Enigmatic Sigma Committee | Clacton County High School (Clacton-on-Sea) |
| 173 | God of decryption | |
| =173 | Stuart Bathurst | Stuart Bathurst Catholic High School (Wednesbury) |
| 174 | OUIJI | School 21 (Stratford) |
| 175 | Keeping Up with the Cryptographers | Portsmouth High School (Southsea) |
| 176 | 2024 | Joseph Chamberlain Sixth Form College (Birmingham) |
| 177 | Deadly Decoders | Wilson’s School (Wallington) |
| 178 | uh | King Henry VIII School (Coventry) |
| 179 | DreamTeamMoyle | Hodgson Academy (Poulton-Le-Fylde) |
| 180 | PInapples | Balcarras School (Cheltenham) |
| 181 | Immorth | Fulford School (York) |
| 182 | M00FM44F | Sharples School (Bolton) |
| 183 | briannaforbrightgirls | Nottingham Girls’ High School (Nottingham) |
| 184 | Fullhurst | |
| 185 | LMS24 | The Leys School (Cambridge) |
| 186 | TQS Year 7 | The Queen’s School (Chester) |
| 187 | Code_Crackers_ | King Edward VI Camp Hill School for Girls (Birmingham) |
| 188 | Taylor swift fan | Priestlands School (Lymington) |
| 189 | Mindbenders | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| 190 | NHS Mathletes | Norton Hill Academy (Radstock) |
| 191 | The Sparrowhawks | Latymer Upper School and Latymer Prep School (London) |
| 192 | vylff | |
| 193 | Esme Squalor Fan Club | |
| 194 | ABE | |
| 195 | MAZLDO | London Academy of Excellence Tottenham (London) |
| 196 | Wobbers | Sir Isaac Newton Sixth Form Free School (Norwich) |
| 197 | The Best | Altrincham Grammar School for Boys (Altrincham) |
| 198 | MOO | Ralph Allen School (Bath) |
| =198 | MSB | |
| 199 | Summation | Wilson’s School (Wallington) |
| 200 | The Mystery Muffins | North London Collegiate School (Middlesex) |
| =200 | MNML | The Crypt School (Gloucester) |
| =200 | The Golden Compass | Colchester Royal Grammar School (Colchester) |
| =200 | Win | St Angela’s Ursuline School (London) |
| =200 | _Cryptotime_ | Ryde Academy (Ryde) |
| 201 | Team Onebounce | Maidstone Grammar School (Maidstone) |
| =201 | Year 9 Gordano | Gordano School (Bristol) |
| 202 | KeyMaster | The Blue Coat School (Liverpool) |
| =202 | Code Master | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| 203 | The babbage cabbages | Wycombe Abbey (High Wycombe) |
| =203 | Team 1HA | Hertswood Academy (Borehamwood) |
| 204 | code_breakers172536 | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| 205 | Chicken Pox Tangent | Downe House (Thatcham) |
| =205 | 2007 | Hitchin Girls’ School (Hitchin) |
| 206 | qwertyuiop | Abingdon School (Abingdon) |
| =206 | Random Access Monopolisers | Birkdale School (Sheffield) |
| =206 | Citadel | Abingdon School (Abingdon) |
| =206 | Yys Vjigk Xrzgrrbjjig | The Perse School (Cambridge) |
| 207 | HenryD | Richard Hale School (Hertford) |
| 208 | Rebel1 | |
| 209 | MH 1 | |
| 210 | The Ciphering Squad | Stockport Grammar School (Stockport) |
| 211 | _hacker_ | Altrincham Grammar School for Boys (Altrincham) |
| 212 | KitKat 2 Electric Boogaloo | Barton Peveril Sixth Form College (Eastleigh) |
| =212 | ENGINEERING | |
| =212 | chsrr7 | Congleton High School (Congleton) |
| =212 | verman | Highgate School (London) |
| =212 | MSG | Wyke Sixth Form College (Hull) |
| =212 | PMI | Ryde Academy (Ryde) |
| =212 | 00 | Ralph Allen School (Bath) |
| =212 | OscIsaJam | Ralph Allen School (Bath) |
| =212 | Cryptanalysis | Parkstone Grammar School (Poole) |
| =212 | Decalcified-Kittens | High Storrs School (Sheffield) |
| =212 | we know about pi | Wymondham College (Wymondham) |
| =212 | Ares 3 | Thorpe St Andrew School and Sixth Form (Norwich) |
| =212 | Spi Masters | Thorpe St Andrew School and Sixth Form (Norwich) |
| =212 | BigbrOTHER | Ralph Allen School (Bath) |
| =212 | People | Ralph Allen School (Bath) |
| =212 | TB Cipher Club | The Toynbee School (Eastleigh) |
| =212 | Test | Highgate School (London) |
| =212 | StuffOfYourNightmares | Thorpe St Andrew School and Sixth Form (Norwich) |
| =212 | MittensArmy | The Toynbee School (Eastleigh) |
| =212 | xf mpwf nbuit | Chatham & Clarendon Grammar School (Ramsgate) |
| =212 | GG | Highgate School (London) |
| =212 | M4th5t3r5 | Strathallan School (Perthshire) |
| =212 | CipherPandas10 | The New Forest Academy (Southampton) |
| =212 | CrackCodes | Bishop Fox’s School (Taunton) |
| =212 | MAX VHWX UKXTDXKL | Latymer Upper School and Latymer Prep School (London) |
| =212 | Elevate | Brampton Manor Academy (London) |
| =212 | KECHG 7V PEEPERONIS | King Edward VI Camp Hill School for Girls (Birmingham) |
| =212 | Miss Marple | Thorpe St Andrew School and Sixth Form (Norwich) |
| =212 | Sunshine Squad | Chelmsford County High School for Girls (Chelmsford) |
| =212 | jodie11 | |
| =212 | Agent-056 | The National Mathematics and Science College (Coventry) |
| =212 | CaldewBA | Caldew School (Carlisle) |
| =212 | Bucket | Lawrence Sheriff School (Rugby) |
| =212 | _- | Bentley Wood High School (Stanmore) |
| =212 | JSMcT | Downe House (Thatcham) |
| =212 | aarush | Calthorpe Park School (Fleet) |
| =212 | Vector Squad | Rookwood School (Andover) |
| =212 | Buckskins | Conestoga Valley High School |
| =212 | UKAviation | |
| =212 | explor3r | The Castle School (Taunton) |
| =212 | DGSB1 | |
| =212 | C1PH3RFR0G | Chigwell School (Chigwell) |
| =212 | 01000101 | George Watson’s College (Edinburgh) |
| =212 | jacobs team | |
| =212 | The Fun Cipher | Westminster School (London) |
| =212 | NPG | The Tiffin Girls’ School (Kingston upon Thames) |
| =212 | Tiffin 4 | The Tiffin Girls’ School (Kingston upon Thames) |
| =212 | Tiffin 7 | The Tiffin Girls’ School (Kingston upon Thames) |
| =212 | Goldguy | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =212 | hieronymus | |
| =212 | Limegreen | Hampton School (Hampton) |
| =212 | Shbeeebers | Park Lane International School (Czech Republic) |
| =212 | CertifiedNerds | Kenilworth School and Sixth Form (Kenilworth) |
| =212 | TCAPPS | Wallington County Grammar School (Wallington) |
| =212 | CoolestTeam | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =212 | The Alpha Stalkers | Latymer Upper School and Latymer Prep School (London) |
| =212 | Viola | Chetham’s School of Music (Manchester) |
| =212 | Hardog | Queen Elizabeth Sixth Form College (Darlington) |
| =212 | Cyber Fibres | Nonsuch High School for Girls (Sutton) |
| =212 | Wahahahahaha | St Edward’s School (Oxford) |
| =212 | Shift Happens | King Edward VI School (Stratford-upon-Avon) |
| =212 | The Crackers 12345 | Imperial College London Mathematics School |
| =212 | JARMMS | Leighton Park School (Reading) |
| =212 | Windsor girls | The Windsor Boys’ School (Windsor) |
| =212 | Code Cracking Conglomerate | Sutton Grammar School (Sutton) |
| =212 | Decode divas | Lady Eleanor Holles School (Hampton) |
| =212 | Cypherssss | Dauntsey’s School (Devizes) |
| =212 | Insert the Team Name Here | The Latymer School (London) |
| =212 | muchoobeso | Rougemont School (Newport) |
| =212 | the cipher solvers | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =212 | 8Bears | Kingsmead Academy (Taunton) |
| =212 | aCUTE angles | Gordano School (Bristol) |
| =212 | gemma | John Flamsteed Community School (Ripley) |
| =212 | OldfieldCiphers | Oldfield School (Bath) |
| =212 | ScrambledC0ders | King Edward VI Camp Hill School for Girls (Birmingham) |
| =212 | wiz khalifa | Reading Blue Coat School (Reading) |
| =212 | CodeCracking Catz and Disha | Mearns Castle High School (Glasgow) |
| =212 | teamWolf205 | South Wilts Grammar School (Salisbury) |
| =212 | MESs | Manchester High School for Girls (Manchester) |
| =212 | Apple Pi | |
| =212 | My Boy Ratatouille | The Royal Grammar School Guildford (Guildford) |
| =212 | Coolest Code Crackers | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| 213 | The super six | The Latymer School (London) |
| =213 | KUI iaqa kj kn vzmckgkx tqozr | University of Southampton (Southampton) |
| =213 | Hessian | The Bicester School (Bicester) |
| =213 | The Cryptic Crew | Cardinal Newman College (Preston) |
| =213 | -codeclub- | King Edward VI Camp Hill School for Girls (Birmingham) |
| =213 | CSGirlies | Kenilworth School and Sixth Form (Kenilworth) |
| =213 | TheLionTheWitchAndTheWardrobeCrew | Sir Roger Manwood’s School (Sandwich) |
| =213 | HCCSMaths | Holmes Chapel Comprehensive School (Crewe) |
| 214 | Qwentin | |
| =214 | MCFORLIFE9 | |
| =214 | Sandler Seating | Westminster School (London) |
| =214 | Kings College Taunton | King’s College Taunton (Taunton) |
| =214 | Aoife Mac | Wakefield Girls’ High School (Wakefield) |
| 215 | Tiffin 10 | The Tiffin Girls’ School (Kingston upon Thames) |
| =215 | Profit Mediumisation | John Hampden Grammar School (High Wycombe) |
| =215 | palindrome | Teignmouth Community School, Exeter Road (Teignmouth) |
| =215 | Occulta Veritas | Queen Elizabeth’s School, Barnet (Barnet) |
| =215 | CRYPTIC_CREW | St John’s School (Northwood) |
| =215 | slsl | |
| 216 | Linear Legends | Merchant Taylors’ School (Northwood) |
| 217 | Crazy Hedeghog | |
| =217 | Hushies | |
| =217 | The Golden ratios | Wilson’s School (Wallington) |
| =217 | MoulshamMaths | Moulsham High School (Chelmsford) |
| =217 | 791BZV7t6EvP64hPuJwR39 | King Edward VI School (Stratford-upon-Avon) |
| 218 | Team 1 | Guildford High School (Guildford) |
| =218 | ColossusKHS | King’s High School (Warwickshire) |
| =218 | I ain’t payin’ taxes | Orleans Park School (Twickenham) |
| 219 | Halliford School | Halliford School (Shepperton) |
| =219 | PGU | |
| =219 | Variations76 | |
| =219 | A maths team | Leighton Park School (Reading) |
| =219 | Marist Teachers | The Marist School (Berkshire) |
| =219 | Coding Carrots | High Storrs School (Sheffield) |
| =219 | C1pH3r | Altrincham Grammar School for Boys (Altrincham) |
| =219 | CSociety | Brampton Manor Academy (London) |
| 220 | team BYTE me | The Tiffin Girls’ School (Kingston upon Thames) |
| =220 | Uranium-235 | The Blue Coat School (Liverpool) |
| =220 | Larry | Gordano School (Bristol) |
| =220 | 404 Not Found | Warminster School (Warminster) |
| 221 | Robert and the Badgers | The Thomas Hardye School (Dorchester) |
| =221 | 5hrey | John Hampden Grammar School (High Wycombe) |
| =221 | Ruud’s Reds | |
| =221 | the first time | Five Acres High School (Coleford) |
| 222 | Common Factors | Cardinal Newman College (Preston) |
| 223 | chronos | |
| =223 | CipherMinions | King Edward VI Camp Hill School for Girls (Birmingham) |
| 224 | IlluminatiCiphero | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =224 | Number 1 | Lincoln Castle Academy (Lincoln) |
| 225 | Bananas | Tonbridge Grammar School (Tonbridge) |
| 226 | Blahaj-Protection-Squad | Everest Community Academy (Basingstoke) |
| =226 | Mech X4 | Colchester Royal Grammar School (Colchester) |
| =226 | champagnecipher | Lawrence Sheriff School (Rugby) |
| 227 | Dull Bagels | Linton Village College (Cambridge) |
| =227 | Aesops Foibles | Pate’s Grammar School (Cheltenham) |
| =227 | Cipher Twins | Queen Mary’s College (Basingstoke) |
| 228 | 8-BitDragon | Dauntsey’s School (Devizes) |
| 229 | Agent 05 | Loreto Grammar School (Altrincham) |
| 230 | Computer cipher | Didcot Girls’ School (Didcot) |
| 231 | FA Teacher | Five Acres High School (Coleford) |
| =231 | goobers24 | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| 232 | The Gnome Scrollers | Nower Hill High School (Pinner) |
| 233 | smartienomials08 | Bexley Grammar School (Welling) |
| 234 | Enigma Enthusiasts | Sherborne School (Sherborne) |
| =234 | THEDATM | Ilkley Grammar School (Ilkley) |
| 235 | TeamMysterio | Maiden Erlegh School (Reading) |
| 236 | Clusinda | Nottingham Girls’ High School (Nottingham) |
| =236 | The Aviators | Alderman Peel High School (Wells-next-the-Sea) |
| =236 | Sami Team Solihull | Solihull Sixth Form College (Solihull) |
| 237 | LVC_Maths | Linton Village College (Cambridge) |
| =237 | TIS doverbroecks | d’Overbroeck’s (Oxford) |
| 238 | B6CipherSquad | Wreake Valley Academy (Leicester) |
| 239 | swiftiegals | Alderman Peel High School (Wells-next-the-Sea) |
| 240 | The Big Brain Cipher Goats | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| 241 | vyllll | |
| 242 | Cipher People | Richard Hale School (Hertford) |
| 243 | ErinH | Alderman Peel High School (Wells-next-the-Sea) |
| 244 | Yam | Altrincham Grammar School for Girls (Altrincham) |
| 245 | la_shoparopa | North London Collegiate School (Middlesex) |
| =245 | Hermes Helpers | Thorpe St Andrew School and Sixth Form (Norwich) |
| =245 | The Potatoheads | Lincoln Castle Academy (Lincoln) |
| =245 | The_Waterbenders | St John’s School (Northwood) |
| 246 | CowleyMaths | The Thomas Cowley High School (Spalding) |
| 247 | Horsforth School Cipher Squad | Horsforth School (Leeds) |
| 248 | RSA | Harris Academy Falconwood (Welling) |
| =248 | Team enigma | Altrincham Grammar School for Boys (Altrincham) |
| 249 | The Paperclips | Outwood Academy Bydales (Redcar) |
| 250 | a_pair_of_twins | Kennet School (Thatcham) |
| =250 | adamj_solo | |
| =250 | QueensDream | Queen’s College (Taunton) |
| 251 | M and G | Tudor Grange Academy, Solihull (Solihull) |
| =251 | Collinator | Tudor Grange Academy, Solihull (Solihull) |
| =251 | Team DutWal | Meadowhead School Academy Trust (Sheffield) |
| =251 | Team_Name | Balcarras School (Cheltenham) |
| =251 | Coders5000 | Latymer Upper School and Latymer Prep School (London) |
| =251 | Teddies | St Edward’s School (Oxford) |
| =251 | UmmmmmActually | Abingdon School (Abingdon) |
| =251 | Cipher 314159 | Stanborough School (Welwyn Garden City) |
| =251 | Revelation | The King’s School (Witney) |
| =251 | The Four crackers | Mearns Castle High School (Glasgow) |
| =251 | THE_SOLVERS | Mearns Castle High School (Glasgow) |
| =251 | KA-CYPHER | Wyke Sixth Form College (Hull) |
| =251 | bored cipherers | Warminster School (Warminster) |
| =251 | Never Perfect Clan-Sponsered by Geese | Wilson’s School (Wallington) |
| 252 | VasAb_21 | The Queen’s School (Chester) |
| =252 | Regal Robins | Sherborne School (Sherborne) |
| 253 | 24NB4026 | Congleton High School (Congleton) |
| =253 | Nathaniel | |
| =253 | cipher otters | The Toynbee School (Eastleigh) |
| =253 | ollie the cipher boi | |
| =253 | bob | |
| =253 | Pumpkin445 | Ralph Allen School (Bath) |
| =253 | Jammkeir29 | Thorpe St Andrew School and Sixth Form (Norwich) |
| =253 | PoltCoders24 | Poltair School (St Austell) |
| =253 | Crypt Theorists | Calthorpe Park School (Fleet) |
| =253 | Tiffin 1 | The Tiffin Girls’ School (Kingston upon Thames) |
| 254 | unemployment | Dauntsey’s School (Devizes) |
| 255 | JAAS | Wycombe Abbey (High Wycombe) |
| 256 | Hurdy-gurdy | JCoSS (New Barnet) |
| =256 | kika tony godwin gavin gatwick sigma jones | Bexley Grammar School (Welling) |
| 257 | The_Fruits | The Perse School (Cambridge) |
| =257 | top tier | Bourne Academy (Bourne) |
| 258 | Victory Royale | Richard Hale School (Hertford) |
| =258 | Funafuti | Latymer Upper School and Latymer Prep School (London) |
| =258 | Caesars Palace | Woodhouse Grove School (Bradford) |
| =258 | Ice cream | St Paul’s Girls’ School (London) |
| =258 | just a bit away | Tonbridge Grammar School (Tonbridge) |
| =258 | Ducks | John Hampden Grammar School (High Wycombe) |
| =258 | Y12_JayBert | New College Doncaster (Doncaster) |
| =258 | Shadi Olsen | |
| =258 | Gizmogirls | |
| =258 | priceypiglets | Ripley St Thomas Church of England Academy (Lancaster) |
| =258 | Fatball | The Queen’s School (Chester) |
| 259 | Howling Wolves | |
| =259 | Subtrac-Tuah | King Edward VI School (Stratford-upon-Avon) |
| =259 | Tara and Kim | Queen Elizabeth’s Grammar School (Faversham) |
| =259 | PowerRangers | Uffculme School (Cullompton) |
| 260 | ONKXAHTR_RPTZQD | Manchester High School for Girls (Manchester) |
| =260 | IcyBee | |
| =260 | The Chosen Ones | Truro School (Cornwall) |
| =260 | NCS24-25 | Newent Community School and Sixth Form Centre (Newent) |
| =260 | Y12_VAN | New College Doncaster (Doncaster) |
| 261 | Admiral Argon 2 | University of Southampton (Southampton) |
| =261 | The brainiacs | Ilkley Grammar School (Ilkley) |
| =261 | Oompa Loompas | North London Collegiate School (Middlesex) |
| 262 | syntax error | Tonbridge Grammar School (Tonbridge) |
| =262 | fun | |
| =262 | nah we’d win | Park Lane International School (Czech Republic) |
| 263 | The coding corner | Lutterworth College (Lutterworth) |
| 264 | Rebel | |
| 265 | TeamCipherCobrafish | Latymer Upper School and Latymer Prep School (London) |
| 266 | AR7 | |
| =266 | Pi-rates of Maths | Exmouth Community College (Exmouth) |
| 267 | Eridanus | Benenden School (Cranbrook) |
| =267 | Turquoise Fox | |
| 268 | ngl | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| 269 | The Cipher Boys | St Osmund’s Church of England Middle School (Dorchester) |
| =269 | Fiishy gang | Holywell School (Bedford) |
| 270 | Mystery Corporated | |
| 271 | Sparkly Doughnuts | Linton Village College (Cambridge) |
| 272 | Eternal Light Stars | Sheffield High School (Sheffield) |
| 273 | BletchleyPark | The Marist School (Berkshire) |
| 274 | The_Snazzy_Code_Breakers | Denbigh School (Milton Keynes) |
| 275 | Shanayasno1fan | Nottingham Girls’ High School (Nottingham) |
| 276 | FurtherMaths Set A | Stockport Grammar School (Stockport) |
| 277 | 2024CipherChallenge | Wilson’s School (Wallington) |
| 278 | Screenmain123 | Warminster School (Warminster) |
| 279 | monke23 | |
| 280 | teeeeeam | The National Mathematics and Science College (Coventry) |
| 281 | Thelomhd | Abingdon School (Abingdon) |
| 282 | Factorial | Balcarras School (Cheltenham) |
| 283 | CipherQueens | The Queen’s School (Chester) |
| =283 | Sidney Solvers | Sidney Stringer Academy (Coventry) |
| 284 | SnowLeopard9 | Horsforth School (Leeds) |
| =284 | SAFLD24 | Crickhowell High School |
| 285 | Hardbreakers | |
| 286 | eggybread | Calthorpe Park School (Fleet) |
| =286 | giga | |
| =286 | Crypto Club | Calthorpe Park School (Fleet) |
| =286 | TB Cipher Club HE | The Toynbee School (Eastleigh) |
| =286 | VigenereVibes | Queen’s College, London (London) |
| =286 | Lampposts | The King’s School (Witney) |
| =286 | Pi-Rates of the Caribbean | St John’s School (Northwood) |
| =286 | SilverBulletSolvers | Samuel Ryder Academy (St Albans) |
| =286 | Rainbowsprinkleotters | South Wilts Grammar School (Salisbury) |
| =286 | CT | Didcot Girls’ School (Didcot) |
| =286 | Testing Testing | |
| =286 | CheeSis | Epsom College (Epsom) |
| 287 | NewWorldOrder | Sheffield Hallam University (Sheffield) |
| 288 | efnwekhfiuewhfewhfghewgfew | |
| =288 | YiTiuYau | The National Mathematics and Science College (Coventry) |
| =288 | aawawdawda | Wycombe Abbey (High Wycombe) |
| =288 | MeadowMadness | Meadowhead School Academy Trust (Sheffield) |
| =288 | Zara1312 | Tudor Grange Academy, Solihull (Solihull) |
| =288 | The Hoodless | Richard Hale School (Hertford) |
| =288 | 007 | Balcarras School (Cheltenham) |
| =288 | dfytfthjfhgjfhjgftefgd | |
| =288 | AaAAAaaaaAaaaah | Southend High School for Boys (Southend-on-Sea) |
| =288 | Mathematics | |
| =288 | QUEENIESLAY | South Wilts Grammar School (Salisbury) |
| =288 | katie | South Wilts Grammar School (Salisbury) |
| 289 | OCC_5 | Oathall Community College (Haywards Heath) |
| 290 | fdfewfewfedfsdfds | |
| =290 | Biscuits | The Castle School (Bristol) |
| =290 | CS_Alevel_Crew | Skipton Girls’ High School (Skipton) |
| =290 | fran3912 | Bishop Vesey’s Grammar School (Sutton Coldfield) |
| =290 | AbelianAussie | Huxlow Academy (Irthlingborough) |
| =290 | codebreaker1234567890 | Ralph Allen School (Bath) |
| =290 | The Tall People | The Highfield School (Letchworth Garden City) |
| =290 | Spontaneously Combusted | Wilson’s School (Wallington) |
| =290 | Banners | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =290 | 1415926535 | North London Collegiate School (Middlesex) |
| =290 | Nunthorpe25 | Nunthorpe Academy (Middlesbrough) |
| =290 | mist | Stockport Grammar School (Stockport) |
| =290 | VA | The Godolphin and Latymer School (London) |
| =290 | the squad | Benenden School (Cranbrook) |
| =290 | One man team | King Edward VI Camp Hill School for Girls (Birmingham) |
| =290 | Queensmo | University of Cambridge (Cambridge) |
| =290 | Ahem | Westminster School (London) |
| =290 | Prime Team | King’s College London Maths School (London) |
| =290 | alphacoders | Stockport Grammar School (Stockport) |
| =290 | CatmoseComputing | Harington School (Oakham) |
| =290 | The Cipher Sisters | Manchester High School for Girls (Manchester) |
| =290 | blacksite | Tanglin Trust Senior School (Singapore) |
| =290 | Elmo and Kermit | Lincoln Castle Academy (Lincoln) |
| =290 | The Tinkerer | University of Cambridge (Cambridge) |
| =290 | MaxBrownIsTheBest | Ralph Allen School (Bath) |
| =290 | Nightingale | Elutec Academy (Dagenham) |
| =290 | The Turing Techs | Thornton College (Milton Keynes) |
| =290 | St Chris Codebreakers | St Christopher’s Senior School (Isa Town) |
| =290 | KAO TANGSUKSON | Amnuay Silpa School (Bangkok) |
| 291 | adrastea | |
| =291 | The Gold Hoarders | Erskine Stewart’s Melville Schools |
| =291 | Bread Box 2 | All Saints Catholic Voluntary Academy (Mansfield) |
| 292 | Mattpat | Five Acres High School (Coleford) |
| 293 | LOGS Teachers | Lewes Old Grammar School (East Sussex) |
| =293 | FC Mariam | Home schooled |
| =293 | Rebekah and Skyler | Cardinal Newman College (Preston) |
| =293 | PI_Munchers | Oaklands Catholic School (Waterlooville) |
| =293 | Strawberry | |
| =293 | ZAP | Wycombe Abbey (High Wycombe) |
| =293 | TewkesburyStaffTest | Tewkesbury School (Tewkesbury) |
| =293 | BananaBoys | Tewkesbury School (Tewkesbury) |
| =293 | Pointless crew | Tewkesbury School (Tewkesbury) |
| =293 | white death | Tewkesbury School (Tewkesbury) |
| =293 | SPJTEAM | Tewkesbury School (Tewkesbury) |
| =293 | Team name | Tewkesbury School (Tewkesbury) |
| =293 | KFC Cricket | Claremont Fan Court School (Surrey) |
| =293 | ImperialCode | Claremont Fan Court School (Surrey) |
| =293 | Lower6TeamB | Bishop’s Stortford College (Bishop’s Stortford) |
| =293 | Seven7Shasan | Hitchin Girls’ School (Hitchin) |
| 294 | Stargirls | Fulston Manor School (Sittingbourne) |
| =294 | Crypto Crew | The Sixth Form College Farnborough (Farnborough) |
| =294 | LVC Maths | Linton Village College (Cambridge) |
| =294 | 4-44 | Gravesend Grammar School (Gravesend) |
| 295 | Admissions Office | Esher Sixth Form College (Thames Ditton) |
| 296 | BCCS Cipher Club | Bristol Cathedral Choir School (Bristol) |
| =296 | Encryption Experts | Royal High School GDST (Bath) |
| =296 | Sheriff Holmes | Lawrence Sheriff School (Rugby) |
| =296 | Bullet Catchers | Dauntsey’s School (Devizes) |
| =296 | Fish_Probably | Crosfields School (Reading) |
| =296 | Decoding Dolphins | Maidwell Hall School (Northampton) |
| =296 | Barnasaurus | The King’s School (Witney) |
| =296 | Hostomel | Hills Road Sixth Form College (Cambridge) |
| 297 | AI ALC | The Queen’s School (Chester) |
| =297 | Code_Breaker | Nottingham Girls’ High School (Nottingham) |
| 298 | Off on a tangent | The Sixth Form College Farnborough (Farnborough) |
| =298 | Durham School | Durham Cathedral Schools Foundation (DURHAM) |
| =298 | The Puzzler | Chepstow Comprehensive School |
| =298 | Ambrose | Saint Ambrose College (Altrincham) |
| =298 | The Supernovas | Thornton College (Milton Keynes) |
| =298 | Team FM | Wycliffe College (Stonehouse) |
| =298 | CaptainPhilips | Orleans Park School (Twickenham) |
| =298 | dogmen | |
| =298 | cyfer frens | Kings Monkton School (Cardiff) |
| =298 | Captain Philips | Orleans Park School (Twickenham) |
| 299 | Giraffes | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| 300 | Uncle_Newt | The Frances Bardsley Academy for Girls (Romford) |
| 301 | winner winner chicken dinner | |
| 302 | Puffins | Nottingham High School (Nottingham) |
| 303 | BW | Bentley Wood High School (Stanmore) |
| 304 | Bella2 | Queen Mary’s School (Thirsk) |
| 305 | QEQC | Queen Ethelburga’s College (York) |
| 306 | QwertyAsdf | |
| =306 | Sherlocked | Altrincham Grammar School for Boys (Altrincham) |
| 307 | SLAY’ Queens | North London Collegiate School (Middlesex) |
| =307 | H | Tiffin School (Kingston upon Thames) |
| 308 | whoami | The Crossley Heath School (Halifax) |
| 309 | WOWZER | |
| 310 | BA coding | Bruntcliffe Academy (Leeds) |
| =310 | Alan Churros | |
| =310 | TheSkibidiRizzlers | Samuel Ryder Academy (St Albans) |
| =310 | WoodlandsStars | Woodlands School (Basildon) |
| 311 | JeinousFeinous | Warminster School (Warminster) |
| 312 | courtmoor | Court Moor School (Fleet) |
| 313 | geek_girls_group | |
| =313 | Sherlock1s Sidekicks | Altrincham Grammar School for Girls (Altrincham) |
| =313 | letters | The Latymer School (London) |
| =313 | mathec | St Hugh’s School (Oxfordshire) |
| =313 | cipherLords | Nottingham High School (Nottingham) |
| 314 | MathMastersTeamCristiano | Altrincham Grammar School for Boys (Altrincham) |
| =314 | Test- | Court Moor School (Fleet) |
| 315 | Blue soup | Lady Eleanor Holles School (Hampton) |
| =315 | RGS | The Royal Grammar School Guildford (Guildford) |
| 316 | DinkyDecipheres | King Edward VI School (Stratford-upon-Avon) |
| 317 | Capybara | Court Moor School (Fleet) |
| 318 | Code Cadets | Crosfields School (Reading) |
| =318 | Pi-thons | St Edmund Campion Catholic School (Birmingham) |
| 319 | McKainiac | Bishop Fox’s School (Taunton) |
| =319 | The Quadratic Queens | Queen’s College, London (London) |
| 320 | _ | The Royal Grammar School, High Wycombe (High Wycombe) |
| =320 | _____ | Tiffin School (Kingston upon Thames) |
| =320 | __123 | Wallington High School for Girls (Wallington) |
| =320 | __22QuackPalmer22__ | Wilson’s School (Wallington) |
| =320 | __e4 | |
| =320 | _2blokesrbak | Diss High School (Diss) |
| =320 | _Blue_Jays_ | Leighton Park School (Reading) |
| =320 | _GreenPanda_ | Dover Grammar School for Boys (Dover) |
| =320 | _RAR File | Winstanley College (Wigan) |
| =320 | _TrioCoders | The Gregg School (Southampton) |
| =320 | – – – – – | |
| =320 | -_- | |
| =320 | —123 | Altrincham Grammar School for Girls (Altrincham) |
| =320 | –TheBlackCat– | The Henrietta Barnett School (London) |
| =320 | -0-0- | Farnborough Hill (Farnborough) |
| =320 | -15 | Ecclesfield School (Sheffield) |
| =320 | 0_0 | Caistor Grammar School (Market Rasen) |
| =320 | 0000000000 | |
| =320 | 009978 | |
| =320 | 01001000 01100101 01111001 | Mill Hill School Foundation (London) |
| =320 | 01001000 01101001 | |
| =320 | 0704 | Wilson’s School (Wallington) |
| =320 | 1 | Colchester Royal Grammar School (Colchester) |
| =320 | 1 Kenzie william | Portree High School (Isle Of Skye) |
| =320 | 101pelicans | The Perse School (Cambridge) |
| =320 | 1234 | Prior’s Field School (Godalming) |
| =320 | 12345 | James Allen’s Girls’ School (London) |
| =320 | 123Best on earth | Ecclesfield School (Sheffield) |
| =320 | 12A | |
| =320 | 12ddftrrgvt6 | |
| =320 | 12FU | Battle Abbey School (Battle) |
| =320 | 17654 | Glasgow Academy, The (Glasgow) |
| =320 | 1815 | Priestlands School (Lymington) |
| =320 | 1920 | |
| =320 | 1a2b3c | Wilson’s School (Wallington) |
| =320 | 1CA | |
| =320 | 2 | Oathall Community College (Haywards Heath) |
| =320 | 2 hamsters plus a dog | Thornton College (Milton Keynes) |
| =320 | 20122013 | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | 220912 | Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent) |
| =320 | 23_abby | |
| =320 | 23084 | |
| =320 | 283710 | Tonbridge Grammar School (Tonbridge) |
| =320 | 2AC | Queen Mary’s School (Thirsk) |
| =320 | 2CA | Galashiels Academy (Selkirkshire) |
| =320 | 2clsHKer | Waldegrave School (Twickenham) |
| =320 | 2good4u2012 | Wilson’s School (Wallington) |
| =320 | 2OK5A1GW | |
| =320 | 3 fishes | Tiffin School (Kingston upon Thames) |
| =320 | 333 | |
| =320 | 3musketeers_x | Conyers School (Yarm) |
| =320 | 3musketeersx_x | |
| =320 | 404 Group name does not exist | Truro and Penwith College (Truro) |
| =320 | 4444 | Dollar Academy (Clackmananshire) |
| =320 | 62 6F 6F 62 73 | The Arnewood School (New Milton) |
| =320 | 621 | Wyke Sixth Form College (Hull) |
| =320 | 65fyt | |
| =320 | 6BitSquad | Fearnhill School (Letchworth) |
| =320 | 6th Period 2024-2025 | Willowbrook Primary School |
| =320 | 7AKI | Tiffin School (Kingston upon Thames) |
| =320 | 7H Team | Wilson’s School (Wallington) |
| =320 | 7M1 | Burnt Mill Academy (Harlow) |
| =320 | 7yIT1-SJC | St Joseph’s College (London) |
| =320 | 7Z1 CipherQueens | Tonbridge Grammar School (Tonbridge) |
| =320 | 8lg1 | Ralph Allen School (Bath) |
| =320 | 8MK | Altrincham Grammar School for Boys (Altrincham) |
| =320 | 8PN5H6B7 | Wakefield Girls’ High School (Wakefield) |
| =320 | 8s girls | St Hugh’s School (Oxfordshire) |
| =320 | 8xTeam | Benenden School (Cranbrook) |
| =320 | 95ABZVIC | St Edmund Campion Catholic School (Birmingham) |
| =320 | 99 | The Sixth Form College Farnborough (Farnborough) |
| =320 | 9Hayes | Wilson’s School (Wallington) |
| =320 | 9MA | The Chantry School (Worcester) |
| =320 | A bit of a cipher | St Osmund’s Church of England Middle School (Dorchester) |
| =320 | A team | Conyers School (Yarm) |
| =320 | A very chill team | Wilson’s School (Wallington) |
| =320 | A very nice team | Wilson’s School (Wallington) |
| =320 | A_m | Tiffin School (Kingston upon Thames) |
| =320 | A_Team | The Stephen Perse Foundation (Cambridgeshire) |
| =320 | A-Level_Maths_Group | The Bewdley School (Bewdley) |
| =320 | A1b2c3 | Cardinal Newman College (Preston) |
| =320 | A24CF5XU | |
| =320 | Aa | Chelmsford County High School for Girls (Chelmsford) |
| =320 | aaa | Birkenhead Sixth Form College (Wirral) |
| =320 | Aadi | Watford Grammar School for Boys (Watford) |
| =320 | AAED_Team | Harris Westminster Sixth Form (London) |
| =320 | AAEDM_Team | Harris Westminster Sixth Form (London) |
| =320 | AAJ | King Edward VI School (Stratford-upon-Avon) |
| =320 | aarav | Wilson’s School (Wallington) |
| =320 | AaravPatel | Sharples School (Bolton) |
| =320 | Aarush26 | Beauchamp City Sixth Form (Leicester) |
| =320 | Aaryan Shane Dan Ilija | King Edward VI School (Stratford-upon-Avon) |
| =320 | Aayan | Beauchamp City Sixth Form (Leicester) |
| =320 | AB25 | The Tiffin Girls’ School (Kingston upon Thames) |
| =320 | ABBA | The King’s School Canterbury (Canterbury) |
| =320 | Abc | Kent College (Canterbury) (Canterbury) |
| =320 | ABCMurderers | Crickhowell High School |
| =320 | ABDULLAH | Watford Grammar School for Boys (Watford) |
| =320 | ABR trains | Altrincham Grammar School for Boys (Altrincham) |
| =320 | abra | Denbigh School (Milton Keynes) |
| =320 | Abs0lute-SoLver | Chelmsford County High School for Girls (Chelmsford) |
| =320 | ABZINHO | Sharples School (Bolton) |
| =320 | AC369 | The Blue Coat School (Liverpool) |
| =320 | acts | Ralph Allen School (Bath) |
| =320 | Acute | Vyners School (Uxbridge) |
| =320 | ACV-SfC-GU28 | Seaford College (West Sussex) |
| =320 | Adai | Altrincham Grammar School for Boys (Altrincham) |
| =320 | adamjee | Watford Grammar School for Boys (Watford) |
| =320 | Adimoh | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | Affan Cipher | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | AFNO-RAMS | AFNORTH International School (Brunssum) |
| =320 | AG | Alleyn’s School (London) |
| =320 | Agent Q | Prince Henry’s High School (Evesham) |
| =320 | Agent Syfer | Kent College (Canterbury) (Canterbury) |
| =320 | Aggs Teachers | Altrincham Grammar School for Girls (Altrincham) |
| =320 | AGSBYEAR7 | Altrincham Grammar School for Boys (Altrincham) |
| =320 | ah100441 | St Christopher’s Senior School (Isa Town) |
| =320 | AHDIXYI | The Portsmouth Grammar School (Portsmouth) |
| =320 | ahhh | |
| =320 | ahmeds army | The Harvey Grammar School (Folkestone) |
| =320 | aideo_xd | King Edward VI Camp Hill School for Boys (Birmingham) |
| =320 | Aids | Christ’s College Finchley (London) |
| =320 | ainignma | Lingfield College (Lingfield) |
| =320 | Aisyanwhhenshsjajwjehheudiziakwkwjhehehrhduizak | Wilson’s School (Wallington) |
| =320 | AJ Challengers | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | AJ_BCS | Bradford Christian School (Bradford) |
| =320 | AK | Altrincham Grammar School for Boys (Altrincham) |
| =320 | akashDTV | Lincoln Minster School (Lincoln) |
| =320 | Akiva369 | Tudor Grange Academy, Solihull (Solihull) |
| =320 | AKSHIS00COOL | Wilson’s School (Wallington) |
| =320 | akw | Cardinal Newman College (Preston) |
| =320 | al-dente and the vegetables | Priory Community School (Weston-Super-Mare) |
| =320 | Alan Turing | Altrincham Grammar School for Boys (Altrincham) |
| =320 | ALANS | St John’s School (Northwood) |
| =320 | ALANSS | Pinner High School (Pinner) |
| =320 | Albie_Bluebelle | Tonbridge Grammar School (Tonbridge) |
| =320 | Alby | Callywith College (Bodmin) |
| =320 | Alexa Harrower | |
| =320 | alexander | |
| =320 | Alfvithanen | Bishop Fox’s School (Taunton) |
| =320 | Algebra Avengers | The Sixth Form College Farnborough (Farnborough) |
| =320 | AlgebraAvengers | Brookvale Groby Learning Campus (Leicester) |
| =320 | Algebros2000 | |
| =320 | Algebros3000 | |
| =320 | Ali | Tiffin School (Kingston upon Thames) |
| =320 | Alia-Bairg | Wycombe Abbey (High Wycombe) |
| =320 | Alice Roots | |
| =320 | aliens007 | Dauntsey’s School (Devizes) |
| =320 | alimalla | Tonbridge Grammar School (Tonbridge) |
| =320 | Alligators | Priory Community School (Weston-Super-Mare) |
| =320 | AllSaintsareOutStanding | All Saints RC School (York) |
| =320 | alnst | Waldegrave School (Twickenham) |
| =320 | ALONEWIN | |
| =320 | Alpha | The Marist School (Berkshire) |
| =320 | Alpha 101 | Eton College (Windsor) |
| =320 | Alpha and Omega | |
| =320 | Alpha Cipher | Tiffin School (Kingston upon Thames) |
| =320 | Alpha123 | Budehaven Community School (Bude) |
| =320 | Alphas | The Marist School (Berkshire) |
| =320 | Alphateam | |
| =320 | AlphaX | Colchester Royal Grammar School (Colchester) |
| =320 | Alphemales | Herschel Grammar School (Slough) |
| =320 | Alti Cipher Breakers | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Alti Code Breakers | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Alty | |
| =320 | ALTYBOYS | Altrincham Grammar School for Boys (Altrincham) |
| =320 | AltyBoysWillWest | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Altybros | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Always Watching | Abingdon School (Abingdon) |
| =320 | Always_Correct | Tonbridge Grammar School (Tonbridge) |
| =320 | Amazing Sams | Chelmsford County High School for Girls (Chelmsford) |
| =320 | amazingbrownies | King Edward VI Camp Hill School for Girls (Birmingham) |
| =320 | Ambitiouscat223 | Dulwich College (London) |
| =320 | AMCLegendz | Fairfield High School for Girls (Manchester) |
| =320 | Amelie Restall | |
| =320 | amelierestall | Queen Mary’s School (Thirsk) |
| =320 | among us | The Harvey Grammar School (Folkestone) |
| =320 | Amos | King Edward VI Aston School (Birmingham) |
| =320 | an apple | Baylis Court School (Slough) |
| =320 | Ananiah | London Academy of Excellence Tottenham (London) |
| =320 | Anarchists | The Priory Ruskin Academy (Grantham) |
| =320 | Anay – Team | Tiffin School (Kingston upon Thames) |
| =320 | Anaya | Sutton High School GDST (Surrey) |
| =320 | Anderson | Dumfries High School (Dumfries) |
| =320 | Angel | St Dominic’s Sixth Form College (Middlesex) |
| =320 | ANGRYEGGS4EVA | |
| =320 | AnimalFarm | |
| =320 | Anisa Jafari | |
| =320 | Anj | The Latymer School (London) |
| =320 | Ann Maria | Dame Allan’s Senior School (Newcastle-upon-Tyne) |
| =320 | Anonymous | The King’s School Canterbury (Canterbury) |
| =320 | Anonymous_ | School 21 (Stratford) |
| =320 | anonymous16 | Cardinal Newman College (Preston) |
| =320 | AnthonyGlazers | The Nicolson Institute (Lewis) |
| =320 | Antihydra | The Sixth Form College Farnborough (Farnborough) |
| =320 | Antiques Roadshow | |
| =320 | Anyone Would | Queen Elizabeth Sixth Form College (Darlington) |
| =320 | Aoife Mctigue | |
| =320 | AP22 | Vyners School (Uxbridge) |
| =320 | Apex | Beauchamp City Sixth Form (Leicester) |
| =320 | APHS Year 8 | |
| =320 | appendix | Herschel Grammar School (Slough) |
| =320 | Apple | Upper Shirley High School (Southampton) |
| =320 | Apple Pis | |
| =320 | Apples | The Charter School North Dulwich (London) |
| =320 | APS Code Smashers | Abbey Park School (Swindon) |
| =320 | APTwillwin | Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent) |
| =320 | aqteam | |
| =320 | AR | |
| =320 | AR_KS | Balcarras School (Cheltenham) |
| =320 | Ara | Royal Latin School (Buckingham) |
| =320 | arch13 | |
| =320 | Archimedea | |
| =320 | Ardingly | Ardingly College (Haywards Heath) |
| =320 | Argonauts | Wakefield Girls’ High School (Wakefield) |
| =320 | Aria Clara Banana | St Hugh’s School (Oxfordshire) |
| =320 | arkhay | St Aidan’s Church of England Academy (Darlington) |
| =320 | Armament-Family | |
| =320 | Arrow | The Sixth Form College Farnborough (Farnborough) |
| =320 | Artemis | Millfield School (Street) |
| =320 | Arthurs Cipher Challenge Team | Kingsmead Academy (Taunton) |
| =320 | AS Teachers Team | All Saints RC School (York) |
| =320 | Asap | University of Birmingham (Birmingham) |
| =320 | ASBXP7IH | |
| =320 | Ashlawn Cipher Club | Ashlawn School (Rugby) |
| =320 | Ashwin Meena | Altrincham Grammar School for Boys (Altrincham) |
| =320 | asmita | Chelmsford County High School for Girls (Chelmsford) |
| =320 | Astra | Tonbridge Grammar School (Tonbridge) |
| =320 | Astro | |
| =320 | asub24r | Royal Latin School (Buckingham) |
| =320 | ASW | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | aswd123 | Laurus Ryecroft (Manchester) |
| =320 | asymptote | Oaklands Catholic School (Waterlooville) |
| =320 | Atbash | Christ’s College Finchley (London) |
| =320 | ate | |
| =320 | Atiny8_8 | |
| =320 | atoms | Wilson’s School (Wallington) |
| =320 | Aura | Wilson’s School (Wallington) |
| =320 | Auziio | Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent) |
| =320 | aventura | |
| =320 | Avery and freyaaa | |
| =320 | Averyniceteam | |
| =320 | Aves | |
| =320 | AvonValleyStaff | Avon Valley Academy (Salisbury) |
| =320 | Avos | Eton College (Windsor) |
| =320 | AVV | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | AWC | |
| =320 | Awesomeness | Didcot Girls’ School (Didcot) |
| =320 | Axcidity | Ralph Allen School (Bath) |
| =320 | Ayisaa | Cardinal Newman College (Preston) |
| =320 | B_and_M_Bargain | |
| =320 | B_and_M_Bargains | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | B098076s | Bradford Christian School (Bradford) |
| =320 | B1T2H3 | |
| =320 | Babuxaba | |
| =320 | backlashKT_1213 | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | Backwell are best | Backwell School (Bristol) |
| =320 | Bad piggies | Tiffin School (Kingston upon Thames) |
| =320 | BadAtMathsGuys | William Perkin Church of England High School (Greenford) |
| =320 | badb | Watford Grammar School for Girls (Watford) |
| =320 | Baddyy | Sir John Lawes School (Harpenden) |
| =320 | BakedDozen | Reading Blue Coat School (Reading) |
| =320 | ballistics | |
| =320 | Banana | The Latymer School (London) |
| =320 | Banana bandits | Castle View Academy (Portsmouth) |
| =320 | Bananas101 | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | Barbee Con | Barr Beacon School (Walsall) |
| =320 | Barbie Con | Barr Beacon School (Walsall) |
| =320 | BarbieCon56 | Barr Beacon School (Walsall) |
| =320 | Barbiegirt | |
| =320 | Barcelona | The Latymer School (London) |
| =320 | BarneyCHS | Congleton High School (Congleton) |
| =320 | BatsInBoots | Wolverhampton Girls’ High School (Wolverhampton) |
| =320 | Baylis_Teachers | Baylis Court School (Slough) |
| =320 | BCS56 | Bradford Christian School (Bradford) |
| =320 | BCS78 | Bradford Christian School (Bradford) |
| =320 | BeagleBunch | |
| =320 | Beanies Off | St Benedict’s Catholic School (Bury St Edmunds) |
| =320 | Bears | |
| =320 | Beast | Watford Grammar School for Boys (Watford) |
| =320 | BEAST X | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Beauty_With_Brains | Tudor Grange Samworth Academy, A church of England School (Leicester) |
| =320 | Because You Can | Queen Mary’s School (Thirsk) |
| =320 | Becca | Wyke Sixth Form College (Hull) |
| =320 | Bedford 2425 | Bedford School (Bedford) |
| =320 | Beechcroft St Paul’s | |
| =320 | Beechdale | Bluecoat Beechdale Academy (Nottingham) |
| =320 | Bella | Queen Mary’s School (Thirsk) |
| =320 | bella_5 | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | Bella5 | |
| =320 | Belvedere | |
| =320 | BenenBear | Benenden School (Cranbrook) |
| =320 | BenendEN | Benenden School (Cranbrook) |
| =320 | bens group of good coders | The Gilberd School (Colchester) |
| =320 | Bentham | Benton Park School (Leeds) |
| =320 | best_team | Park House School (Newbury) |
| =320 | BestAtIt3333 | Bedford School (Bedford) |
| =320 | Besties from Westies | Yateley School (Yateley) |
| =320 | Besties_4_life | Nottingham Girls’ High School (Nottingham) |
| =320 | BestTeam | |
| =320 | BestTeam123 | |
| =320 | betasquad | Christ Church, Church of England Secondary Academy (Birmingham) |
| =320 | betasquad niko | Christ Church, Church of England Secondary Academy (Birmingham) |
| =320 | Better | Nower Hill High School (Pinner) |
| =320 | BGLC staff | Brookvale Groby Learning Campus (Leicester) |
| =320 | BGSCrackers | Burnham Grammar School (Slough) |
| =320 | BGSnackattackers | |
| =320 | BGSnackattackerz | Burnham Grammar School (Slough) |
| =320 | BGSnackattackerzz | Burnham Grammar School (Slough) |
| =320 | BHASVIC 2024 | Brighton Hove and Sussex Sixth Form College (Hove) |
| =320 | bhjohn | |
| =320 | Bhumikarry | Rushden Academy (Rushden) |
| =320 | bibo | The Gregg School (Southampton) |
| =320 | big bois | Yateley School (Yateley) |
| =320 | Big Brain team | Park Lane International School (Czech Republic) |
| =320 | big O | Chelmsford County High School for Girls (Chelmsford) |
| =320 | bigbacked baddies | South Wilts Grammar School (Salisbury) |
| =320 | BigBrain | Beauchamp City Sixth Form (Leicester) |
| =320 | Bill Cipher | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | Bill Cipher and Honks Squad | Chipping Sodbury School (Bristol) |
| =320 | BillCipher | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | Billcyphers | Galashiels Academy (Selkirkshire) |
| =320 | billfish | Tonbridge Grammar School (Tonbridge) |
| =320 | billiam | Ravens Wood School (Bromley) |
| =320 | billian | Ravens Wood School (Bromley) |
| =320 | billy | |
| =320 | BillyZhangJang | Kings Monkton School (Cardiff) |
| =320 | Binary Bandits | Queen Elizabeth High (Carmarthenshire) |
| =320 | binary brains | Bassaleg School (Newport) |
| =320 | Binary Bros | Brighton Hove and Sussex Sixth Form College (Hove) |
| =320 | Binary24 | Wyke Sixth Form College (Hull) |
| =320 | Bingnong | North London Collegiate School (Middlesex) |
| =320 | Bintou Sanyang | Wakefield Girls’ High School (Wakefield) |
| =320 | BIRBS | South Wilts Grammar School (Salisbury) |
| =320 | Birch Tree | The Education Training Collective (Stockton-on-Tees) |
| =320 | Birchfield Teachers | Birchfield School (Wolverhampton) |
| =320 | Birchwood | Birchwood Community High School (Warrington) |
| =320 | birds | St Peter’s Catholic School (Solihull) |
| =320 | BITE ME cult | Crickhowell High School |
| =320 | BJFC | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | bjohnson | Tiffin School (Kingston upon Thames) |
| =320 | black mamba | Baylis Court School (Slough) |
| =320 | black rider | Baylis Court School (Slough) |
| =320 | blackfox | The Stephen Perse Foundation (Cambridgeshire) |
| =320 | blacksite_1 | |
| =320 | Blahaj Protection Squad | |
| =320 | Blanch | Archbishop Blanch CofE High School (Liverpool) |
| =320 | Blegh-ley Park | Eton College (Windsor) |
| =320 | bleh | |
| =320 | BLM | Cardiff Sixth Form College, Cambridge (Cambridge) |
| =320 | Blokit21 | Tonbridge Grammar School (Tonbridge) |
| =320 | Blue | Sir Roger Manwood’s School (Sandwich) |
| =320 | Blue moon | Coombe Girls’ School (New Malden) |
| =320 | Blue12435687 | Galashiels Academy (Selkirkshire) |
| =320 | Blue1243568790 | Galashiels Academy (Selkirkshire) |
| =320 | Blue124356879021 | Galashiels Academy (Selkirkshire) |
| =320 | BlueBalloon007 | Coombe Girls’ School (New Malden) |
| =320 | Bluebell | Bluebell Park School (Liverpool) |
| =320 | Blueberry | Mary Erskine School (Edinburgh) |
| =320 | BlueBlue | |
| =320 | BlueBlueBlue | Latymer Upper School and Latymer Prep School (London) |
| =320 | BlueCat | Sutton High School GDST (Surrey) |
| =320 | bluemonsters | Tewkesbury School (Tewkesbury) |
| =320 | Blutakular | Wilson’s School (Wallington) |
| =320 | Bmat | Burnt Mill Academy (Harlow) |
| =320 | Bnssjwx | |
| =320 | Bobbinhood | Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent) |
| =320 | Bobs | |
| =320 | Bogo_Sort | |
| =320 | bOiLeD eGgS | Waldegrave School (Twickenham) |
| =320 | BoltonCipher | |
| =320 | Bombe Cipher | Portsmouth High School (Southsea) |
| =320 | Boo | Tiffin School (Kingston upon Thames) |
| =320 | Bookwinner | Lady Eleanor Holles School (Hampton) |
| =320 | boom | Altrincham Grammar School for Boys (Altrincham) |
| =320 | BOSFL | Warminster School (Warminster) |
| =320 | bozkurtlar | University College London (London) |
| =320 | Brainiac Squad Alpha | Brighton Hove and Sussex Sixth Form College (Hove) |
| =320 | BrainyBobs | Galashiels Academy (Selkirkshire) |
| =320 | Bread | Invicta Grammar School (Maidstone) |
| =320 | Bread Box | All Saints Catholic Voluntary Academy (Mansfield) |
| =320 | Breaker | Lady Eleanor Holles School (Hampton) |
| =320 | breakers | |
| =320 | Breakroom Bandits | Benenden School (Cranbrook) |
| =320 | BRECON7 | Wilson’s School (Wallington) |
| =320 | Bredon Maths Dept | Bredon School (Gloucestershire) |
| =320 | briggle and the briggles | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | BritJam | |
| =320 | Brnikat | |
| =320 | Broccers FC | Priory Community School (Weston-Super-Mare) |
| =320 | Broken Wings | |
| =320 | brokenwh | Windsor Forest Colleges Group (Slough) |
| =320 | Bromsgrove | Bromsgrove School (Bromsgrove) |
| =320 | Brotherton | Wycombe Abbey (High Wycombe) |
| =320 | Brownies | Moseley Park (Bilston) |
| =320 | Brute Forcee | The King’s School In Macclesfield (Macclesfield) |
| =320 | Brydins Team | Altrincham Grammar School for Boys (Altrincham) |
| =320 | BS | |
| =320 | BSC_Teacher | Bishop’s Stortford College (Bishop’s Stortford) |
| =320 | BTWPenglais | Ysgol Penglais (Ceredigion) |
| =320 | bucketful of soz | Colchester Royal Grammar School (Colchester) |
| =320 | Bueno | Tiffin School (Kingston upon Thames) |
| =320 | Built different_iate | Wilson’s School (Wallington) |
| =320 | BuldakNoodlesCircles | Downe House (Thatcham) |
| =320 | Bunny12-_ | Tonbridge Grammar School (Tonbridge) |
| =320 | Burito | South Wilts Grammar School (Salisbury) |
| =320 | Burnt Toast | |
| =320 | Burnt toast 2 | Maidwell Hall School (Northampton) |
| =320 | burnttoast | Maidwell Hall School (Northampton) |
| =320 | Butterfly | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | bvgsontop | Bishop Vesey’s Grammar School (Sutton Coldfield) |
| =320 | BW TEAM 2024-2025 | Bentley Wood High School (Stanmore) |
| =320 | Byebabies | |
| =320 | byte | Ballasalla Primary School (Isle of Man) |
| =320 | Byte Brawlers | Brockenhurst College (Brockenhurst) |
| =320 | Byte-Sized Brain | St Helen and St Katharine (Abingdon) |
| =320 | BZC | Park Lane International School (Czech Republic) |
| =320 | c0d3br34kers | Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent) |
| =320 | C0deBr3aking | Invicta Grammar School (Maidstone) |
| =320 | c0debreak | Wyke Sixth Form College (Hull) |
| =320 | c0debreakers-2024 | Altrincham Grammar School for Girls (Altrincham) |
| =320 | C1ASS1F13D AS1ANS | Sharples School (Bolton) |
| =320 | C1ph3RS | Crosfields School (Reading) |
| =320 | C34S3R | Kings Monkton School (Cardiff) |
| =320 | c4nd1d4te29 | Tonbridge Grammar School (Tonbridge) |
| =320 | ca_ | Cardinal Newman College (Preston) |
| =320 | cache me if you can | |
| =320 | Caelansteam | Bedford School (Bedford) |
| =320 | Caeser | Aylesbury Grammar School (Aylesbury) |
| =320 | cageywagey and joelywoaly | Ecclesfield School (Sheffield) |
| =320 | Calculus Crusaders | The St Marylebone CofE School (London) |
| =320 | Camille | Queen Mary’s School (Thirsk) |
| =320 | campant for president | Westminster School (London) |
| =320 | Candid Coders | Gordon’s School (Woking) |
| =320 | canigohome | The Perse School (Cambridge) |
| =320 | Cannelloni | Claverham Community College (Battle) |
| =320 | Cantaloupe | Backwell School (Bristol) |
| =320 | cap_ciphers | Queen Elizabeth Sixth Form College (Darlington) |
| =320 | Capology | Wilson’s School (Wallington) |
| =320 | capybaracrackers123 | Sharples School (Bolton) |
| =320 | capykinder_bueno | Bishop Fox’s School (Taunton) |
| =320 | CardSharks | The Latymer School (London) |
| =320 | Cardy | |
| =320 | casita | Tiffin School (Kingston upon Thames) |
| =320 | Cassiopeia | Oxford High School (Oxford) |
| =320 | CasTeam | The Ecclesbourne School (Belper) |
| =320 | Castelview_7-1 | Castle View Academy (Portsmouth) |
| =320 | cat star | Dauntsey’s School (Devizes) |
| =320 | Cats | Kingsmead Academy (Taunton) |
| =320 | catsarecool | |
| =320 | CATZGANG | |
| =320 | Caulkhead | Home schooled |
| =320 | Cazzies | The Marist School (Berkshire) |
| =320 | CCC Cipher Team | Claverham Community College (Battle) |
| =320 | CCC gang | Cranford Community College (Hounslow) |
| =320 | CCHSG Sixth Form | Colchester County High School for Girls (Colchester) |
| =320 | CCrackers24 | The Tiffin Girls’ School (Kingston upon Thames) |
| =320 | CCSTeachers | |
| =320 | CD_Hackers | Castle Douglas High School (Castle Douglas) |
| =320 | CE cipher master | |
| =320 | Cedonia | Wilson’s School (Wallington) |
| =320 | Celerity | St Cuthbert’s High School (Newcastle-upon-Tyne) |
| =320 | cesbws | Bishop Wordsworth’s Church of England Grammar School (Salisbury) |
| =320 | Ch3ese4life | King Edward VI Aston School (Birmingham) |
| =320 | chair | Trinity Catholic High School (Woodford Green) |
| =320 | ChallengeBreaker | Wilson’s School (Wallington) |
| =320 | ChallengeCompleters1234 | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Challengers | St Helen’s School (Northwood) |
| =320 | champion | The Latymer School (London) |
| =320 | Champions | Invicta Grammar School (Maidstone) |
| =320 | championss | |
| =320 | Champs | The Marist School (Berkshire) |
| =320 | chaostheory51 | |
| =320 | CharlesBabbagesCabbages | Chesham Preparatory School (Chesham) |
| =320 | Charphar | Invicta Grammar School (Maidstone) |
| =320 | Charter ND students 1 | The Charter School North Dulwich (London) |
| =320 | CharterCipher | The Charter School North Dulwich (London) |
| =320 | ChatDOG | Ralph Allen School (Bath) |
| =320 | Chattering-teens24 | Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent) |
| =320 | CheapyChips | Galashiels Academy (Selkirkshire) |
| =320 | check | |
| =320 | Cheese stickzz | |
| =320 | cheeseplease | Dame Allan’s Senior School (Newcastle-upon-Tyne) |
| =320 | Cherry | The Sixth Form College Farnborough (Farnborough) |
| =320 | Chesham code crackers | Chesham Preparatory School (Chesham) |
| =320 | Chesham Year 6 Team 1 | |
| =320 | Chesham Year 6 Team 2 | |
| =320 | Chesham Year 6 Team 3 | |
| =320 | Chesham Year 6 Team 4 | |
| =320 | Chets | Chetham’s School of Music (Manchester) |
| =320 | Chicago | Benenden School (Cranbrook) |
| =320 | Chicken Biryani | The Latymer School (London) |
| =320 | Chicken Nuggets | Rugby High School (Rugby) |
| =320 | Chickennuggets | |
| =320 | Chickenpox Tangent | Downe House (Thatcham) |
| =320 | ChinchillaPop | |
| =320 | Chipmunks | Altrincham Grammar School for Boys (Altrincham) |
| =320 | chippy chips | The Harvey Grammar School (Folkestone) |
| =320 | chitty burger | Holbrook Academy (Ipswich) |
| =320 | Choppa_123 | Colchester Royal Grammar School (Colchester) |
| =320 | Chorlton Cipher Club | Chorlton High School (Manchester) |
| =320 | chorlton_LKVIYOISFIOP | Chorlton High School (Manchester) |
| =320 | ChosenOnes | Gordon’s School (Woking) |
| =320 | CHS Cipher Club | Chorlton High School (Manchester) |
| =320 | CHS Ciphers | Congleton High School (Congleton) |
| =320 | CHS-FC | Congleton High School (Congleton) |
| =320 | CHS19FC | Congleton High School (Congleton) |
| =320 | chunky bunnies | Thurstable School Sports College and Sixth Form Centre (Colchester) |
| =320 | churchwalk | |
| =320 | CiFerdinand | The Gilberd School (Colchester) |
| =320 | cipher | Hills Road Sixth Form College (Cambridge) |
| =320 | Cipher 100 | North London Collegiate School (Middlesex) |
| =320 | Cipher 101 | Tonbridge Grammar School (Tonbridge) |
| =320 | Cipher bois | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Cipher Challenge Decoders | Farnborough Hill (Farnborough) |
| =320 | Cipher Champions | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Cipher Club | The Toynbee School (Eastleigh) |
| =320 | Cipher Code Breakers | Cardinal Newman College (Preston) |
| =320 | Cipher Crackers | |
| =320 | Cipher Crackers R Us | Tiffin School (Kingston upon Thames) |
| =320 | cipher crusaders | Royal Latin School (Buckingham) |
| =320 | Cipher Kids | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Cipher Maniacs | The Gilberd School (Colchester) |
| =320 | Cipher pros | |
| =320 | Cipher Sleuth | Glasgow Academy, The (Glasgow) |
| =320 | Cipher Snipers | Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent) |
| =320 | Cipher Squad | The Rochester Grammar School (Rochester) |
| =320 | Cipher_Boys | Colmers School and Sixth Form College (Birmingham) |
| =320 | Cipher_Challengers | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Cipher_Champions_2 | Altrincham Grammar School for Boys (Altrincham) |
| =320 | cipher_ghost | Altrincham Grammar School for Boys (Altrincham) |
| =320 | cipher_girls | Kent College (Canterbury) (Canterbury) |
| =320 | Cipher_Lovers | |
| =320 | cipher_solver12345 | Queen Elizabeth’s Grammar School (Faversham) |
| =320 | CIPHER_WILLWIN | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Cipher-baras | King Edward VI Camp Hill School for Boys (Birmingham) |
| =320 | Cipher-for-Lifers | South Bromsgrove High (Bromsgrove) |
| =320 | cipher-team-07 | Chelmsford County High School for Girls (Chelmsford) |
| =320 | Cipher1 | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | Cipher101 | Brookvale Groby Learning Campus (Leicester) |
| =320 | cipher101x | Watford Grammar School for Boys (Watford) |
| =320 | Cipher2024 | |
| =320 | Cipher220 | |
| =320 | Cipherbuster | Wakefield Girls’ High School (Wakefield) |
| =320 | cipherc1 | |
| =320 | cipherchallenge6 | Chelmsford County High School for Girls (Chelmsford) |
| =320 | CipherChallengeCHB | King Edward VI Camp Hill School for Boys (Birmingham) |
| =320 | cipherchuter | University of Portsmouth (Portsmouth) |
| =320 | CipherCodeCrackers | Wilson’s School (Wallington) |
| =320 | CipherCoders | |
| =320 | cipherconqueror | Watford Grammar School for Boys (Watford) |
| =320 | ciPherCraKer | St Bonaventure’s RC School (London) |
| =320 | CipherDecipher | North London Collegiate School (Middlesex) |
| =320 | Cipherians | Wilson’s School (Wallington) |
| =320 | Cipherists | Lawrence Sheriff School (Rugby) |
| =320 | CipherKing | Peter Symonds College (Winchester) |
| =320 | CipherMasters | |
| =320 | CipherPK | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | ciphers | Henley Bank High School (Gloucester) |
| =320 | Ciphersolver | Rugby High School (Rugby) |
| =320 | Ciphersolvers | Rugby High School (Rugby) |
| =320 | CipherSurvivors | Hills Road Sixth Form College (Cambridge) |
| =320 | Ciphersweats | Aston Fields Middle School (Bromsgrove) |
| =320 | CipherTeam | |
| =320 | cipherTrio | |
| =320 | Ciphertuah | The Corbet School (Shrewsbury) |
| =320 | Cipherwolves | Tonbridge Grammar School (Tonbridge) |
| =320 | Cipho Dyas | Kings Monkton School (Cardiff) |
| =320 | Citizens | North London Collegiate School (Middlesex) |
| =320 | CityCiphermen | City of London School (London) |
| =320 | ClaraAria | St Hugh’s School (Oxfordshire) |
| =320 | Claremont 1 | Claremont Fan Court School (Surrey) |
| =320 | classi quarte | |
| =320 | Clever Potato | Sharples School (Bolton) |
| =320 | ClickandCollect | Wyke Sixth Form College (Hull) |
| =320 | CliffPark | Cliff Park Ormiston Academy (Great Yarmouth) |
| =320 | Climbers01 | |
| =320 | Cloudy Sunset | Invicta Grammar School (Maidstone) |
| =320 | Cloudy sunset 2 | Invicta Grammar School (Maidstone) |
| =320 | Cluckaneers | Durham Sixth Form Centre (Durham) |
| =320 | Cluelessness | James Allen’s Girls’ School (London) |
| =320 | CMSchool | Court Moor School (Fleet) |
| =320 | COBRA | King Edward VI School (Stratford-upon-Avon) |
| =320 | COD QUEST | Northgate High School (Ipswich) |
| =320 | Cod3br4ker | The Bewdley School (Bewdley) |
| =320 | Code Angels | Merchant Taylors’ School (Northwood) |
| =320 | Code Breakers 12 | Thornton College (Milton Keynes) |
| =320 | code chaser | Tudor Grange Academy, Solihull (Solihull) |
| =320 | Code Cops | Wilson’s School (Wallington) |
| =320 | code crackers | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Code Crackers of the Round Table | |
| =320 | Code Crafters | Greenhead College (Huddersfield) |
| =320 | CODE CRASHERS | Grove Academy (Slough) |
| =320 | Code krakens | City of Portsmouth College (Portsmouth) |
| =320 | Code Monsters | Dulwich College (London) |
| =320 | Code Name | Moseley Park (Bilston) |
| =320 | Code of Duty | Salford City College (Salford) |
| =320 | Code Red | The Latymer School (London) |
| =320 | Code Road Mode | |
| =320 | Code Wizards | The Sixth Form College Farnborough (Farnborough) |
| =320 | CODE_BREAKERS | Bradford Christian School (Bradford) |
| =320 | Code_crackers | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | code-cracker21 | Baylis Court School (Slough) |
| =320 | code-jg | Whitgift School (South Croydon) |
| =320 | Codebreak101 | The Henley College (Henley-on-Thames) |
| =320 | CodeBreaker | The Warriner School (Banbury) |
| =320 | Codebreaker__ | The Ashcombe School (Dorking) |
| =320 | Codebreaker_boom | Altrincham Grammar School for Boys (Altrincham) |
| =320 | codebreaker26 | |
| =320 | codebreaker4400 | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Codebreakers | Haberdashers’ Adams (Newport) |
| =320 | Codebreakers_United | Chelmsford County High School for Girls (Chelmsford) |
| =320 | CodeBreakersSupreme | Claremont Fan Court School (Surrey) |
| =320 | Codebusters | Wilson’s School (Wallington) |
| =320 | CodeCatalysts | Carmel College (St Helens) |
| =320 | codecrackerkids | Ralph Allen School (Bath) |
| =320 | CodeCrackersAB1 | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | CodeCrushers | |
| =320 | Codeforce | The Gregg School (Southampton) |
| =320 | CodeLegends | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | Codemaster123 | The Castle School (Bristol) |
| =320 | Codemelody | Court Fields School (Wellington) |
| =320 | Coder | Bournemouth School for Girls (Bournemouth) |
| =320 | Coder Bros | Tonbridge Grammar School (Tonbridge) |
| =320 | Codescracked | Saint Michael’s Catholic High School (Watford) |
| =320 | codesmasters | Wilson’s School (Wallington) |
| =320 | CodeSolver1 | Harris Westminster Sixth Form (London) |
| =320 | Codesters | Hall Cross Academy (Doncaster) |
| =320 | Codicis fragor | Dorothy Goodman School Hinckley (Hinckley) |
| =320 | coding | Ralph Allen School (Bath) |
| =320 | coding minds | Alderbrook School (Solihull) |
| =320 | coding_challenge | King Edward VI Camp Hill School for Boys (Birmingham) |
| =320 | Codingcats999 | Tiffin School (Kingston upon Thames) |
| =320 | codingisfun | Bishop Vesey’s Grammar School (Sutton Coldfield) |
| =320 | CodingKidZ | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | Cogheart | Prior’s Field School (Godalming) |
| =320 | cold hk | Ashmole Academy (London) |
| =320 | colfes | Colfe’s School (London) |
| =320 | Collingwood | Collingwood College (Camberley) |
| =320 | Colossus | Abingdon School (Abingdon) |
| =320 | Colossus Mk2 | King Edward’s School, Bath (Bath) |
| =320 | colourscomrads | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | CometsAndCats_ | Ecclesfield School (Sheffield) |
| =320 | Companions of the Hall | Truro School (Cornwall) |
| =320 | Complex Coders | Tonbridge Grammar School (Tonbridge) |
| =320 | compound cuties | Royal Latin School (Buckingham) |
| =320 | Computer Connoisseur | Sir Joseph Williamson’s Mathematical School (Rochester) |
| =320 | ComSci Monsters | Newham Collegiate Sixth Form Centre, City of London Academy (London) |
| =320 | Connor Ruoming Owen | The Harvey Grammar School (Folkestone) |
| =320 | ConundrumCrackers | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Convergent_series | Portree High School (Isle Of Skye) |
| =320 | ConyersStaff | Conyers School (Yarm) |
| =320 | ConyersY10 | Conyers School (Yarm) |
| =320 | ConyersY7Librarian | Conyers School (Yarm) |
| =320 | cookies123 | |
| =320 | Cool Dudes | Chelmsford County High School for Girls (Chelmsford) |
| =320 | Cool team | Wilson’s School (Wallington) |
| =320 | Cool_Dudes | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | CoolGuys | Leighton Park School (Reading) |
| =320 | Coolio | Joseph Leckie Academy (Walsall) |
| =320 | Coombe | |
| =320 | CoPC1 | City of Portsmouth College (Portsmouth) |
| =320 | CopperMoth | |
| =320 | Cornflake_girlies | Colchester Institute (Colchester) |
| =320 | Cornish Crackers | Truro School (Cornwall) |
| =320 | COSANYA | Wycombe Abbey (High Wycombe) |
| =320 | Cosmic Coders | St James’s Church of England High School (Bolton) |
| =320 | COSMICCODERS | St James’s Church of England High School (Bolton) |
| =320 | Courtamoorons | Court Moor School (Fleet) |
| =320 | CourtMoorons | Court Moor School (Fleet) |
| =320 | CourtneyFH | |
| =320 | Cowculators | King Edward VI School (Stratford-upon-Avon) |
| =320 | Cowplain Decryptors | The Cowplain School (Waterlooville) |
| =320 | Crack Code Collective | Durham High School for Girls (Durham) |
| =320 | Crack-ed | Hampton School (Hampton) |
| =320 | cracker RT | Sharples School (Bolton) |
| =320 | Crackers | Eton College (Windsor) |
| =320 | Crackheads | |
| =320 | Cracking Coders | Wilson’s School (Wallington) |
| =320 | cracking code breakers | Altrincham Grammar School for Girls (Altrincham) |
| =320 | Cracking Notts | Nottingham Girls’ High School (Nottingham) |
| =320 | CrackingBFFs | Ashlawn School (Rugby) |
| =320 | Crazy Code Breakers | Catshill Middle School (Bromsgrove) |
| =320 | CRGS1 | Colchester Royal Grammar School (Colchester) |
| =320 | crime and punishment | Holywell School (Bedford) |
| =320 | CrimsonRed11 | St Johns College (Cardiff) |
| =320 | CrimsonRed12 | St John’s College |
| =320 | Crimzzigator | King Edward VI Aston School (Birmingham) |
| =320 | Crioptografachd | James Gillespie’s High School (Edinburgh) |
| =320 | Criptic | Casterton College Rutland (Stamford) |
| =320 | CRM | |
| =320 | Crows | |
| =320 | Cryptic Chicas | |
| =320 | CrypticVI | The Crypt School (Gloucester) |
| =320 | Crypto_Masters | Mearns Castle High School (Glasgow) |
| =320 | crypto-crackers | The Sixth Form College Farnborough (Farnborough) |
| =320 | Crypto-Knights | Exmouth Community College (Exmouth) |
| =320 | Crypto-nite | |
| =320 | CryptoFrog2 | University College School (London) |
| =320 | CryptoFrog3 | University College School (London) |
| =320 | CryptoMasters | Mearns Castle High School (Glasgow) |
| =320 | CS | Mulberry School for Girls (London) |
| =320 | CS_Ciphers | James Allen’s Girls’ School (London) |
| =320 | CS_Enrichment | New College Doncaster (Doncaster) |
| =320 | CS_mystery | Royal Greenwich Trust School (London) |
| =320 | CS-men | St Bonaventure’s RC School (London) |
| =320 | cta | Royal Latin School (Buckingham) |
| =320 | ctrl alt decrypt | Surrey Maths School |
| =320 | Ctrl Alt Elite | The Crypt School (Gloucester) |
| =320 | Ctrl-Alt-Defeat | North London Collegiate School (Middlesex) |
| =320 | ctrl-alt-defeats | Stockport Grammar School (Stockport) |
| =320 | Cure the Cipher | Erskine Stewart’s Melville Schools |
| =320 | Curry | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | curry123456 | Bishop Vesey’s Grammar School (Sutton Coldfield) |
| =320 | Curry1234567890 | Bishop Vesey’s Grammar School (Sutton Coldfield) |
| =320 | currynoodle | Beths Grammar School (Bexley) |
| =320 | CurtbroG | |
| =320 | Custard | Kingsmead Academy (Taunton) |
| =320 | CV_CS2023_25 | |
| =320 | CVCMathsDept | Comberton Village College (Cambridge) |
| =320 | Cyber | |
| =320 | Cyber_Error | |
| =320 | CyberChimp | Bournemouth School for Girls (Bournemouth) |
| =320 | Cyberists | University of Nottingham (Nottingham) |
| =320 | CyberMangoes | Withington Girls’ School (Manchester) |
| =320 | CyberMen | |
| =320 | Cybers | St Edward’s Roman Catholic/Church of England School, Poole (Poole) |
| =320 | Cybersecurity 2024 | |
| =320 | cybersquad | The Harvey Grammar School (Folkestone) |
| =320 | CyberTeam | Brampton Manor Academy (London) |
| =320 | CyberTom | Tomlinscote School (Camberley) |
| =320 | Cyborg badgers | |
| =320 | cyborgciphers | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Cyclones | Tiffin School (Kingston upon Thames) |
| =320 | CyGuy | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Cypher | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | Cypher Cracker | Watford Grammar School for Boys (Watford) |
| =320 | cypher_cracker | Dauntsey’s School (Devizes) |
| =320 | Cypher1234 | King Edward VI Camp Hill School for Boys (Birmingham) |
| =320 | cypher7 | Chelmsford County High School for Girls (Chelmsford) |
| =320 | CypherDen | Twynham School (Christchurch) |
| =320 | d | |
| =320 | da_best2828 | Wakefield Girls’ High School (Wakefield) |
| =320 | Da_Bonkers_Boys | |
| =320 | da_coders | Wilson’s School (Wallington) |
| =320 | DaBois | Moseley Park (Bilston) |
| =320 | DAC staff | The Bournemouth and Poole College (Poole) |
| =320 | dadjokesarefunny | |
| =320 | DaFlip13 | Ralph Allen School (Bath) |
| =320 | DaGang | Tonbridge Grammar School (Tonbridge) |
| =320 | dagz | The Hollyfield School and Sixth Form Centre (Surbiton) |
| =320 | DAMANCI | Park Lane International School (Czech Republic) |
| =320 | DANAHH | Arden (Solihull) |
| =320 | Danfgo team | The Westwood Academy (Coventry) |
| =320 | DANGER | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | Daphne | |
| =320 | darcemaster | |
| =320 | Dark Void | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Dark-Knights | The Latymer School (London) |
| =320 | Darmok | The College of Richard Collyer In Horsham (Horsham) |
| =320 | Darth Voider | |
| =320 | Darwin | |
| =320 | DAT2024 | |
| =320 | Data Detective | Barr Beacon School (Walsall) |
| =320 | Data Packet | Wycombe Abbey (High Wycombe) |
| =320 | dawn-wolf | Tonbridge Grammar School (Tonbridge) |
| =320 | DDseeya_team | |
| =320 | deadpan_andrew | Bishop Luffa School, Chichester (Chichester) |
| =320 | DeanGonzalezJHGS | John Hampden Grammar School (High Wycombe) |
| =320 | deathreaper999 | |
| =320 | Decadians | |
| =320 | Decalcified Kittens | High Storrs School (Sheffield) |
| =320 | Decipher | Beaconsfield High School (Beaconsfield) |
| =320 | Decipherers diligence | Sharples School (Bolton) |
| =320 | Deciphering | Our Lady & St. Bede Catholic Academy (Stockton-on-Tees) |
| =320 | Deciphering Duo | Holywell School (Bedford) |
| =320 | Deciphering Dynamos | |
| =320 | Deciphering123 | Our Lady & St. Bede Catholic Academy (Stockton-on-Tees) |
| =320 | Deciphering2013 | Fulston Manor School (Sittingbourne) |
| =320 | Decoded Dynasty | Dulwich College (London) |
| =320 | Decoder | Ilkley Grammar School (Ilkley) |
| =320 | dECODER_LUCID | Nower Hill High School (Pinner) |
| =320 | DecoderKids | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | decrypted | Wilson’s School (Wallington) |
| =320 | DecryptingDominators | Guilsborough Academy (Northampton) |
| =320 | Decryptor Collective | |
| =320 | Decyphers | John Hampden Grammar School (High Wycombe) |
| =320 | Deepdive | The Corbet School (Shrewsbury) |
| =320 | DefinitelyWinner | Altrincham Grammar School for Boys (Altrincham) |
| =320 | dejavu1010 | Dr Challoner’s Grammar School (Amersham) |
| =320 | dELh0Xt4TgOGSz0 | The Sixth Form College Farnborough (Farnborough) |
| =320 | Deliberate Mistakes | |
| =320 | Deliberate_Mistakes | Wycombe Abbey (High Wycombe) |
| =320 | Denbigh School MK Cipher Maestro | Denbigh School (Milton Keynes) |
| =320 | Desmosito | |
| =320 | Detective Dynasty | Baylis Court School (Slough) |
| =320 | Detective Society Forever | Kingsmead Academy (Taunton) |
| =320 | Detectives | |
| =320 | Detectivesjw2 | St John Wall Catholic School (Birmingham) |
| =320 | Devious trio | Samuel Ryder Academy (St Albans) |
| =320 | deWinter | Ardingly College (Haywards Heath) |
| =320 | dfbgdrefrgbtrewe | |
| =320 | dfg | |
| =320 | dfgfnreth | |
| =320 | DGD | Thomas Tallis School (London) |
| =320 | DGSB | |
| =320 | DHs Disciples | Royal Latin School (Buckingham) |
| =320 | diddlers | |
| =320 | Diddy Dragons | Hertswood Academy (Borehamwood) |
| =320 | diddyminions | Ecclesfield School (Sheffield) |
| =320 | Difference of Two Swaglords | Dulwich College (London) |
| =320 | Digital Destroyers | Medina College (Newport) |
| =320 | Digital_destroyers | St Paul’s School (Birmingham) |
| =320 | ding dong eat it up | |
| =320 | DinoByte | Tonbridge Grammar School (Tonbridge) |
| =320 | Dinosaurs9558 | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | disciple_of_Po | Whitgift School (South Croydon) |
| =320 | diyaaa | |
| =320 | DMG | Dulwich College (London) |
| =320 | DOCH | |
| =320 | Dog N Cat | Bishop Vesey’s Grammar School (Sutton Coldfield) |
| =320 | Dogles | The Maynard School (Exeter) |
| =320 | DOGLOVERS | Altrincham Grammar School for Girls (Altrincham) |
| =320 | dogs_and_rabbits | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | dollyyyy | Brampton Manor Academy (London) |
| =320 | Dolphins Speak Calculus | Hills Road Sixth Form College (Cambridge) |
| =320 | DonPesto | Kenilworth School and Sixth Form (Kenilworth) |
| =320 | dont mind | Brighton Hove and Sussex Sixth Form College (Hove) |
| =320 | doris and alyssa | Wycombe Abbey (High Wycombe) |
| =320 | Dorito Ciphers | Baylis Court School (Slough) |
| =320 | Double A | Kensington Aldridge Academy (London) |
| =320 | Double V | Mearns Castle High School (Glasgow) |
| =320 | DouBleTRouble | Thurstable School Sports College and Sixth Form Centre (Colchester) |
| =320 | Down Deep | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | Dr Armstrong | |
| =320 | Dragon | |
| =320 | Dream team | Notre Dame Senior School (Cobham) |
| =320 | DressToImpress | |
| =320 | DriftyXotic | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | Drink | |
| =320 | DrSchneidemesser | Bedford School (Bedford) |
| =320 | ds | The Tiffin Girls’ School (Kingston upon Thames) |
| =320 | Ds get Degrees | |
| =320 | DS3 | |
| =320 | dsfewfewfewfewfwf | |
| =320 | dshjyutjrehrhtjyr7 | |
| =320 | DSTC | Dartford Science & Technology College (Dartford) |
| =320 | DTIFAIRYCLAN | The Blue Coat School (Liverpool) |
| =320 | Dumbledorks | Everest Community Academy (Basingstoke) |
| =320 | Dumfries High School | Dumfries High School (Dumfries) |
| =320 | DustyClan | SGS Berkeley Green UTC (Berkeley) |
| =320 | dwdwdw | Reddam House Berkshire (Wokingham) |
| =320 | e | Bedford School (Bedford) |
| =320 | E and L | |
| =320 | E Team | Fulston Manor School (Sittingbourne) |
| =320 | E_19_23_C | Balcarras School (Cheltenham) |
| =320 | EALMO24 | St James’s Church of England High School (Bolton) |
| =320 | Eashan | Sir Christopher Hatton Academy (Wellingborough) |
| =320 | Eckersley team 2 | Claverham Community College (Battle) |
| =320 | eeee | |
| =320 | egirls | The Marist School (Berkshire) |
| =320 | ehsandfriends | Hertswood Academy (Borehamwood) |
| =320 | Eights are great | Lewes Old Grammar School (East Sussex) |
| =320 | Eileen | Altrincham Grammar School for Girls (Altrincham) |
| =320 | Eilsla | The Nicolson Institute (Lewis) |
| =320 | either-or | Huddersfield New College (Huddersfield) |
| =320 | ej | |
| =320 | Elavaytors | Leighton Middle School (Leighton Buzzard) |
| =320 | Elfick | Kent College (Canterbury) (Canterbury) |
| =320 | EliteCrackers | Lady Eleanor Holles School (Hampton) |
| =320 | Eliza | Malcolm Arnold Academy (Northampton) |
| =320 | Elizabeth Bowett | |
| =320 | Elizabeth’s Superstars | |
| =320 | ElizabethsStars | Weston Secondary School (Southampton) |
| =320 | ellie | Claverham Community College (Battle) |
| =320 | Ellipse | The Billericay School (Billericay) |
| =320 | Elsa Anderson | Sharples School (Bolton) |
| =320 | EM37 team | Castle Douglas High School (Castle Douglas) |
| =320 | Emc2 | St Hugh’s School (Oxfordshire) |
| =320 | Emily | Portsmouth High School (Southsea) |
| =320 | Emm Liv | Ecclesfield School (Sheffield) |
| =320 | Emmet | Priory Community School (Weston-Super-Mare) |
| =320 | Encrypts Team | |
| =320 | End Game | Thamesmead School (Shepperton) |
| =320 | engli or anni | Dulwich College (London) |
| =320 | EnglishorspanishPrime | Dulwich College (London) |
| =320 | Enigma_123 | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | Enigma1234 | Shrewsbury High School (Shropshire) |
| =320 | enigmacrackers | Beauchamp City Sixth Form (Leicester) |
| =320 | Enigmas | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Enigmatic Educators | The Turing School (Eastbourne) |
| =320 | Enigmatic exponants | Leighton Park School (Reading) |
| =320 | Enoch | Thomas Tallis School (London) |
| =320 | Enochs Legends | |
| =320 | EnochsLegends | Weston Secondary School (Southampton) |
| =320 | Enosek | St Edmund Campion Catholic School (Birmingham) |
| =320 | EnterName | The National Mathematics and Science College (Coventry) |
| =320 | Epic and Wonderful Team 1 | Woolmer Hill School (Haslemere) |
| =320 | EpsomCollege | |
| =320 | ere | Cliff Park Ormiston Academy (Great Yarmouth) |
| =320 | Eren Duysak Team | Oaks Park High School (Ilford) |
| =320 | Ermm123 | |
| =320 | Ermmm_Yeah | Range High School (Liverpool) |
| =320 | Error 404 | Thomas Tallis School (London) |
| =320 | Error Detection | |
| =320 | Error4042 | Wycombe Abbey (High Wycombe) |
| =320 | ertghnj | Ashlawn School (Rugby) |
| =320 | Es-Mh-Jb | Cardinal Newman College (Preston) |
| =320 | ESC | Oxford High School (Oxford) |
| =320 | esmsteach | Erskine Stewart’s Melville Schools |
| =320 | ET2KTMXZ | Wycombe Abbey (High Wycombe) |
| =320 | EthansTeam | Bedford School (Bedford) |
| =320 | EthicalDecoders | St Bernard’s Catholic Grammar School (Slough) |
| =320 | Etranger | Imperial College London Mathematics School |
| =320 | Eudaimonia | Westminster School (London) |
| =320 | euler | St Cuthbert’s High School (Newcastle-upon-Tyne) |
| =320 | Euler’s Enigmas | The Sydney Russell School (Dagenham) |
| =320 | Eulerian | Cape Cornwall School (Penzance) |
| =320 | Eva Clark | |
| =320 | EvaB123 | Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent) |
| =320 | EvelynB | Alderman Peel High School (Wells-next-the-Sea) |
| =320 | EVID | King Edward VI Aston School (Birmingham) |
| =320 | Evil Dorito | Bishop Challoner School (Bromley) |
| =320 | Excalibur | King Arthur’s School (Wincanton) |
| =320 | EXP_Machine | University of the Arts London (London) |
| =320 | ezwin | Herschel Grammar School (Slough) |
| =320 | FaithA | The Bridge Academy (London) |
| =320 | Falcon | Tiffin School (Kingston upon Thames) |
| =320 | faris best team | Tudor Grange Academy, Solihull (Solihull) |
| =320 | Farnborough1 | The Sixth Form College Farnborough (Farnborough) |
| =320 | FDD | |
| =320 | fdsfewfwe | |
| =320 | feens | Saint Ambrose College (Altrincham) |
| =320 | FEINIOUS JONKLERS | Hampton School (Hampton) |
| =320 | Feinious Ohio Bear | St John’s School (Northwood) |
| =320 | FeinMasters | Lawrence Sheriff School (Rugby) |
| =320 | FERNTECH | Ferndown Upper School (Ferndown) |
| =320 | Fettucine | Claverham Community College (Battle) |
| =320 | Ffion | Kings Monkton School (Cardiff) |
| =320 | fgnregregre | |
| =320 | FHLUROON | Wycliffe College (Stonehouse) |
| =320 | Fides | The Tiffin Girls’ School (Kingston upon Thames) |
| =320 | FifthEC | Epsom College (Epsom) |
| =320 | Fin | Kings Monkton School (Cardiff) |
| =320 | Fine | Stamford Endowed Schools (Stamford) |
| =320 | finite_field_of_order_six | |
| =320 | Firies | Parkside Community School (Chesterfield) |
| =320 | fish | Priory Community School (Weston-Super-Mare) |
| =320 | Fish grup | King Edward VI School (Stratford-upon-Avon) |
| =320 | fishermans and boats | Park Lane International School (Czech Republic) |
| =320 | fishyfish | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Fission chips | Brampton Manor Academy (London) |
| =320 | Five Acres High School | Five Acres High School (Coleford) |
| =320 | fixit | Battle Abbey School (Battle) |
| =320 | Flapjack | Alderman Peel High School (Wells-next-the-Sea) |
| =320 | Flipsiders | Chigwell School (Chigwell) |
| =320 | Flowerssseee | |
| =320 | FlyingTigers | Chesham Preparatory School (Chesham) |
| =320 | food | Ecclesfield School (Sheffield) |
| =320 | FoodForever | Claremont Fan Court School (Surrey) |
| =320 | foodlovers | Ralph Allen School (Bath) |
| =320 | Footbaaall | Wilson’s School (Wallington) |
| =320 | Football24 | Maidwell Hall School (Northampton) |
| =320 | Footballs better | Tiffin School (Kingston upon Thames) |
| =320 | For the Love of Maths | Leighton Park School (Reading) |
| =320 | Forgotthepassword | |
| =320 | Fortnite | The Blue Coat School (Liverpool) |
| =320 | fortnite goats | Ifield Community College (Crawley) |
| =320 | fortniteistrashyouknowit | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | frankfang | |
| =320 | FreeBiscuits | Thamesmead School (Shepperton) |
| =320 | FrenchieFry | |
| =320 | FreyaandMillie | Thamesmead School (Shepperton) |
| =320 | Frog | |
| =320 | froggys | Tonbridge Grammar School (Tonbridge) |
| =320 | From_Screen_To_the_King | |
| =320 | Frozenman | Ysgol Gymraeg Pwll Coch (Cardiff) |
| =320 | Fruit and Veg | |
| =320 | funkadelia | |
| =320 | G and g | Royal Latin School (Buckingham) |
| =320 | G1A | Lady Eleanor Holles School (Hampton) |
| =320 | G24EB1 | Chelmsford County High School for Girls (Chelmsford) |
| =320 | G28J | Tonbridge Grammar School (Tonbridge) |
| =320 | G7JW0PEL | Maidenhill School (Stonehouse) |
| =320 | GabiMiaRose | Galashiels Academy (Selkirkshire) |
| =320 | Gaboloye | Oxford International College (Oxford) |
| =320 | Gaidanzai | |
| =320 | Gala Codebreakers | Galashiels Academy (Selkirkshire) |
| =320 | Gamer97 | Altrincham Grammar School for Boys (Altrincham) |
| =320 | GangGang | Altrincham Grammar School for Girls (Altrincham) |
| =320 | Gangs | |
| =320 | Gangx2 | Altrincham Grammar School for Girls (Altrincham) |
| =320 | Garden360 | Channing School (Highgate) |
| =320 | Garena | |
| =320 | Gargoyle_Outclaws | Nower Hill High School (Pinner) |
| =320 | Gaspard and Alex | Dulwich College (London) |
| =320 | gauthamynair | St Angela’s Ursuline School (London) |
| =320 | GB cipher champ | |
| =320 | GB24 | Golborne High School (Warrington) |
| =320 | GBX7 | Burnt Mill Academy (Harlow) |
| =320 | GCSE Computer Science Y10 | George Spencer Academy (Nottingham) |
| =320 | GCSEComputing2025 | Ferndown Upper School (Ferndown) |
| =320 | GCSEComputing2026 | |
| =320 | Genius_Bros | Altrincham Grammar School for Girls (Altrincham) |
| =320 | Genuinegenuises | Lady Eleanor Holles School (Hampton) |
| =320 | George and Sky | Wilson’s School (Wallington) |
| =320 | Georgina Martin | Wakefield Girls’ High School (Wakefield) |
| =320 | Ghost-06 | Colmers School and Sixth Form College (Birmingham) |
| =320 | Ghosts | Kingswood School (Solihull) |
| =320 | ghoti | Abbeywood Community School (Bristol) |
| =320 | ghsyear10 | Guildford High School (Guildford) |
| =320 | Gibbs | Didcot Girls’ School (Didcot) |
| =320 | GiggityGooners | Ecclesfield School (Sheffield) |
| =320 | Giggles | Giggleswick School (Settle) |
| =320 | Gina and Tina fan squadron | Newcastle High School for Girls (Newcastle Upon Tyne) |
| =320 | Ginga Ninja | |
| =320 | Gingers | The Marist School (Berkshire) |
| =320 | Girlys | The Marist School (Berkshire) |
| =320 | Give_JoseeGold | St Albans High School for Girls (Hertfordshire) |
| =320 | Gizlibilgi | Ralph Allen School (Bath) |
| =320 | GLEAKEL | Downe House (Thatcham) |
| =320 | Gnars team | Sir Christopher Hatton Academy (Wellingborough) |
| =320 | gngn | |
| =320 | gni7yaugjeahtbaejhghteaghywva | Court Moor School (Fleet) |
| =320 | Gnotice | High Storrs School (Sheffield) |
| =320 | GO4SPACE | Altrincham Grammar School for Girls (Altrincham) |
| =320 | Goated_Mandems | Wilson’s School (Wallington) |
| =320 | GOATS | Reading Blue Coat School (Reading) |
| =320 | GoatyOGs | Wellington School (Altrincham) |
| =320 | God of Code | The Blue Coat School (Liverpool) |
| =320 | godelsdilemma | |
| =320 | Going Solo | Sale Grammar School (Sale) |
| =320 | gold rush cool nice awesome | Chipping Sodbury School (Bristol) |
| =320 | Golden Five | Wakefield Girls’ High School (Wakefield) |
| =320 | goldwolf | South Wilts Grammar School (Salisbury) |
| =320 | Gone off food in a slightly too warm fridge | Bourne Academy (Bourne) |
| =320 | Goofiest Goobers | Conyers School (Yarm) |
| =320 | Goofy Goobers | Conyers School (Yarm) |
| =320 | Gooners | Wilson’s School (Wallington) |
| =320 | GoSolve | Truro School (Cornwall) |
| =320 | gosts | Looe Community Academy (Looe) |
| =320 | GPUTC 1 | Greater Peterborough UTC (Peterborough) |
| =320 | Grace and Emi | |
| =320 | Grace Hopper | St Benedict’s Catholic School (Bury St Edmunds) |
| =320 | GraceHopper | Kenilworth School and Sixth Form (Kenilworth) |
| =320 | Gracie Nawaz-Wright | Wakefield Girls’ High School (Wakefield) |
| =320 | Granny | Beths Grammar School (Bexley) |
| =320 | Grants | |
| =320 | GreatestOfAllTime | Wilson’s School (Wallington) |
| =320 | GreenGoat | Wilson’s School (Wallington) |
| =320 | GreenPringles10 | Nottingham Girls’ High School (Nottingham) |
| =320 | Gregorians | The Gregg School (Southampton) |
| =320 | grgregregergrgsd | |
| =320 | Grizzly Armadillo | |
| =320 | Gs | Cardinal Newman College (Preston) |
| =320 | GSA Maths Squad | |
| =320 | GSA Y9 | |
| =320 | GSAComputerScience | |
| =320 | GSAStars | George Spencer Academy (Nottingham) |
| =320 | Gsh | |
| =320 | Guardians of the Galaxy | Bourne Academy (Bourne) |
| =320 | GuineaPigsVsCheesesofEvil | |
| =320 | Gulliver | Radnor House (Twickenham) |
| =320 | gvyyl39 | The Maynard School (Exeter) |
| =320 | gwegs | |
| =320 | gy | |
| =320 | gyatt rizzlers | Wilson’s School (Wallington) |
| =320 | H1 Acc | Taipei European School |
| =320 | H1 Grace loves Bonnie | Taipei European School |
| =320 | H1 Hypatia | Taipei European School |
| =320 | H1 Lovelace | Taipei European School |
| =320 | H4ck3r | |
| =320 | h4ck3rs | Oxford High School (Oxford) |
| =320 | Habob | Crosfields School (Reading) |
| =320 | Hack | The Crypt School (Gloucester) |
| =320 | hack tuah | |
| =320 | hack-tuah | Wilsthorpe School (Nottingham) |
| =320 | HaCk3rZ | North London Collegiate School (Middlesex) |
| =320 | Hackerman | Harington School (Oakham) |
| =320 | Hackstreet Boys | Altrincham Grammar School for Boys (Altrincham) |
| =320 | haddy-zaynab | Baylis Court School (Slough) |
| =320 | HAEC | Hockerill Anglo-European College (Bishop’s Stortford) |
| =320 | Hahaha | Budehaven Community School (Bude) |
| =320 | HAHEHAHE | Wakefield Girls’ High School (Wakefield) |
| =320 | Hakeem team | Heckmondwike Grammar School (Heckmondwike) |
| =320 | Hale Staff Codebreakers | |
| =320 | Halestorm | |
| =320 | HalfOfTheF | Farnborough Hill (Farnborough) |
| =320 | HALI | |
| =320 | Halla | |
| =320 | hammerhead sharks | Ecclesfield School (Sheffield) |
| =320 | hamster | |
| =320 | HangryBananana | City of London School for Girls (London) |
| =320 | Hannah Adam | Wakefield Girls’ High School (Wakefield) |
| =320 | happy happy joy joy land squared | The Latymer School (London) |
| =320 | Happy Lemon | Lady Eleanor Holles School (Hampton) |
| =320 | HappyTeam | |
| =320 | Harmonices Mundi | Sherborne School (Sherborne) |
| =320 | Haroon | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | Harry Potter | Altrincham Grammar School for Boys (Altrincham) |
| =320 | harrypotters | The Stephen Perse Foundation (Cambridgeshire) |
| =320 | Harsh | Royal Latin School (Buckingham) |
| =320 | HAS | Dame Allan’s Junior School (Newcastle upon Tyne) |
| =320 | HashtagBeMoreLovelace | John Hampden Grammar School (High Wycombe) |
| =320 | hatguys | Coombe Girls’ School (New Malden) |
| =320 | hatguysbutbetter | Coombe Girls’ School (New Malden) |
| =320 | HattonCipherClub | Sir Christopher Hatton Academy (Wellingborough) |
| =320 | Havika | |
| =320 | Havika123 | North London Collegiate School (Middlesex) |
| =320 | Hawk_TMUA | |
| =320 | Hawkinsbazaar | Lady Hawkins’ School (Kington) |
| =320 | Hawks | |
| =320 | HaydenR | Ralph Allen School (Bath) |
| =320 | HaydnBRS | Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent) |
| =320 | Haydon School Team | Haydon School (Pinner) |
| =320 | HBStaff | Henry Beaufort School (Winchester) |
| =320 | Headache | The Sixth Form College Colchester (Colchester) |
| =320 | heads up | |
| =320 | Heat from Fire | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Heath Park Enigmatics | Heath Park (Wolverhampton) |
| =320 | Hebe | |
| =320 | Hedgehogs | Altrincham Grammar School for Girls (Altrincham) |
| =320 | Hegs Team | Queen Elizabeth’s School (Wimborne) |
| =320 | Helkat1 | St Helen and St Katharine (Abingdon) |
| =320 | hello | |
| =320 | hello there | Wilson’s School (Wallington) |
| =320 | Hello world | Oldfield School (Bath) |
| =320 | hello_people_team | Altrincham Grammar School for Boys (Altrincham) |
| =320 | hello_winners | |
| =320 | hello_world | Derby High School (Derby) |
| =320 | Hello123 | |
| =320 | Hello123 | |
| =320 | Hello123 | |
| =320 | helloilikecheese | Lady Eleanor Holles School (Hampton) |
| =320 | hera feri | |
| =320 | Here2win | The Highfield School (Letchworth Garden City) |
| =320 | Hermes | Scarborough College (Scarborough) |
| =320 | HERS | Leighton Middle School (Leighton Buzzard) |
| =320 | hfc | Royal Latin School (Buckingham) |
| =320 | HGS | The Harvey Grammar School (Folkestone) |
| =320 | HH007 | Maidwell Hall School (Northampton) |
| =320 | hhrrriririr | |
| =320 | hi | The Stephen Perse Foundation (Cambridgeshire) |
| =320 | Higher End Hopkins | Llantwit Major School (Llantwit Major) |
| =320 | HIHIHI | |
| =320 | Hiiii | St Bede’s Inter-Church School (Cambridge) |
| =320 | hilbertspace | West London Free School (London) |
| =320 | hilbertspace1 | |
| =320 | hilbertspace2 | |
| =320 | hilbertspace3 | |
| =320 | hippo and midget | Laurus Ryecroft (Manchester) |
| =320 | Hippofishgecko | Fulford School (York) |
| =320 | hippopotamuses | Court Moor School (Fleet) |
| =320 | Hive MASTER_minds | High Storrs School (Sheffield) |
| =320 | HJ19OPS | |
| =320 | hlep | Tiffin School (Kingston upon Thames) |
| =320 | Hockey | South Wilts Grammar School (Salisbury) |
| =320 | Hoglets | Birkenhead School (Prenton) |
| =320 | Holmes | Thornton College (Milton Keynes) |
| =320 | Holmwood House Y10 | |
| =320 | Holmwood House Y8 | |
| =320 | Holmwood House Y9 | |
| =320 | Holmwood teachers | Holmwood House School (Colchester) |
| =320 | Holyrood Academy | Holyrood Academy (Chard) |
| =320 | Honeypots_1213 | Nottingham Girls’ High School (Nottingham) |
| =320 | Hoola Dancers | The Nicolson Institute (Lewis) |
| =320 | HOOLADANCERS | |
| =320 | HopeIDoWell | Ormiston Rivers Academy (Burnham-on-Crouch) |
| =320 | HoverFM | Christleton High School (Chester) |
| =320 | hplikethesauce | Monk’s Walk School (Welwyn Garden City) |
| =320 | HR | Heath Park (Wolverhampton) |
| =320 | HTC | Horndean Technology College (Waterlooville) |
| =320 | Huhoo | |
| =320 | Hula Dancers | |
| =320 | HulaDancers | |
| =320 | HulahDancers | |
| =320 | Humans_1_2_3 | Wellington School (Altrincham) |
| =320 | Humans123 | Wellington School (Altrincham) |
| =320 | hummingbirds | Bishop Fox’s School (Taunton) |
| =320 | Hungry Hippo | Conyers School (Yarm) |
| =320 | Hungry Hippos | The Marist School (Berkshire) |
| =320 | Hut 8 | Colfe’s School (London) |
| =320 | hw | Hinchley Wood School (Esher) |
| =320 | Hyper Cool | Royal Latin School (Buckingham) |
| =320 | I AM | North London Collegiate School (Middlesex) |
| =320 | I am a failure | Altrincham Grammar School for Boys (Altrincham) |
| =320 | i cant think of a name -_- | Huxlow Academy (Irthlingborough) |
| =320 | I dont know | The Ashcombe School (Dorking) |
| =320 | I know a bank | The Crypt School (Gloucester) |
| =320 | I like this name | Roedean School (Brighton) |
| =320 | I love maths | Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent) |
| =320 | I_Dont_Know | |
| =320 | iains Macmillian boys | |
| =320 | IBN | Court Moor School (Fleet) |
| =320 | Ibuprofen | Queen Elizabeth’s Grammar School (Blackburn) |
| =320 | Icarus | Radley College |
| =320 | Icecream | |
| =320 | Icecream | |
| =320 | Icecream | |
| =320 | Icecream | |
| =320 | Icecream | |
| =320 | Icecream | |
| =320 | Icecream | |
| =320 | Icecream123 | |
| =320 | Icecream123 | |
| =320 | IceOrTea | Farnborough Hill (Farnborough) |
| =320 | ichheissealexundstanley | Ecclesfield School (Sheffield) |
| =320 | icno | Newcastle and Stafford Colleges Group (Newcastle-under-Lyme) |
| =320 | id5_FEARLESS | |
| =320 | Idiots United | Calthorpe Park School (Fleet) |
| =320 | idkfrfr | Prior’s Field School (Godalming) |
| =320 | IDKLol | Truro School (Cornwall) |
| =320 | idkwhattoput | XP Gateshead (Felling) |
| =320 | idontknowAK | South Wilts Grammar School (Salisbury) |
| =320 | Idrk | Wilson’s School (Wallington) |
| =320 | If we win we get a cat | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | IJDSC | Wellington School (Altrincham) |
| =320 | IjebuKing | Bedford School (Bedford) |
| =320 | IJW8S7E7 | The Roundhill Academy (Leicester) |
| =320 | IJW8S7EZ | The Roundhill Academy (Leicester) |
| =320 | Iman | |
| =320 | Iman Ali | |
| =320 | IMF | Pinewood School (Swindon) |
| =320 | Immanuel | Immanuel College (Bushey) |
| =320 | ImogenandGeorge | King Edward VI School (Stratford-upon-Avon) |
| =320 | IMSCODING | Benenden School (Cranbrook) |
| =320 | Independent1 | The Cornelius Vermuyden School (Canvey Island) |
| =320 | Independent2 | The Cornelius Vermuyden School (Canvey Island) |
| =320 | Ingasil | Priory Community School (Weston-Super-Mare) |
| =320 | Ingenious Geniuses | The Marist School (Berkshire) |
| =320 | InitforFC25 | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Inject_Lack | Bexley Grammar School (Welling) |
| =320 | InjectLack | |
| =320 | Innes | The Nicolson Institute (Lewis) |
| =320 | Insert Team Name Here | Guilsborough Academy (Northampton) |
| =320 | Insofar | Bournemouth School for Girls (Bournemouth) |
| =320 | Intermediate Indices | Queen’s College, London (London) |
| =320 | Into the Willis-Owen | Bournemouth School (Bournemouth) |
| =320 | intothemainfr4me | Trinity CofE High School (Manchester) |
| =320 | Invited team 1 | |
| =320 | ioi24 rejects | |
| =320 | Ionizers | Wilson’s School (Wallington) |
| =320 | Iowa City West | |
| =320 | irisez | Jesmond Park Academy (Newcastle-upon-Tyne) |
| =320 | Is this the one I’ll be in | St. Dominic’s Grammar School (Stafford) |
| =320 | IsaacandJenifer | Court Moor School (Fleet) |
| =320 | Isabee | Notre Dame Senior School (Cobham) |
| =320 | Isabolly | Thurstable School Sports College and Sixth Form Centre (Colchester) |
| =320 | isam123 | The Harvey Grammar School (Folkestone) |
| =320 | Iseton | Conyers School (Yarm) |
| =320 | Isla Priorsfield | Prior’s Field School (Godalming) |
| =320 | ItsJustAName | |
| =320 | ItsJustMe | Leighton Park School (Reading) |
| =320 | Iwillwin | Kent College (Canterbury) (Canterbury) |
| =320 | IZ7N4PY0 | Lewes Old Grammar School (East Sussex) |
| =320 | IzDu | Southend High School for Boys (Southend-on-Sea) |
| =320 | J_kings | |
| =320 | j-o_kegs | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | ja_cod | The Latymer School (London) |
| =320 | Jackdaws | |
| =320 | Jacob_Nielsen | |
| =320 | JadeEllenGEETA | Nottingham High School (Nottingham) |
| =320 | Jaguars | Altrincham Grammar School for Girls (Altrincham) |
| =320 | jaida-flore | The Latymer School (London) |
| =320 | Jambloaters | King’s College London Maths School (London) |
| =320 | james | Thomas Tallis School (London) |
| =320 | Jamies team | Ralph Allen School (Bath) |
| =320 | jazz | Harris Academy Riverside (Purfleet) |
| =320 | JBPGR1 | |
| =320 | JDOT | |
| =320 | jeff | Thamesmead School (Shepperton) |
| =320 | JEGH | The Ashcombe School (Dorking) |
| =320 | Jelly Frog Cat | Downe House (Thatcham) |
| =320 | Jellyfish | Thamesmead School (Shepperton) |
| =320 | Jencat21team | |
| =320 | Jess | Queen Elizabeth Sixth Form College (Darlington) |
| =320 | jess234 | St Hugh’s School (Oxfordshire) |
| =320 | jhin | Tiffin School (Kingston upon Thames) |
| =320 | JiminyBillyBobTeam | |
| =320 | JKl3LDXT | Conyers School (Yarm) |
| =320 | Jm | Banff Academy (Aberdeenshire) |
| =320 | jodie13 | |
| =320 | Joe827 | Jordanhill School (Glasgow) |
| =320 | john pork is calling | Budehaven Community School (Bude) |
| =320 | JohnPork | |
| =320 | Jonitha | The Charter School North Dulwich (London) |
| =320 | Jonny Test Team | Bohunt School Wokingham (Wokingham) |
| =320 | jonny test team 4 | The Emmbrook School (Wokingham) |
| =320 | Jonnys Test Team | The Emmbrook School (Wokingham) |
| =320 | JoRovers | Joseph Rowntree School (York) |
| =320 | JoRoversTeacher | Joseph Rowntree School (York) |
| =320 | Joseph | Linton Village College (Cambridge) |
| =320 | joses | Maidstone Grammar School (Maidstone) |
| =320 | josh max zack | Everest Community Academy (Basingstoke) |
| =320 | JPPs elves | South Wilts Grammar School (Salisbury) |
| =320 | Jrocks | New Hall School (Chelmsford) |
| =320 | JRU9SWN3 | |
| =320 | JStrong | |
| =320 | Jude Bellingham | Nottingham Girls’ High School (Nottingham) |
| =320 | Juniors Coolness Team | Conyers School (Yarm) |
| =320 | Just Justin | Ilkley Grammar School (Ilkley) |
| =320 | just me | Priestley College (Warrington) |
| =320 | Just me for fun | |
| =320 | Just me lol | Wilson’s School (Wallington) |
| =320 | just me x | The Tiffin Girls’ School (Kingston upon Thames) |
| =320 | just vibing | |
| =320 | Just Will | Birkenhead Sixth Form College (Wirral) |
| =320 | Just_Me | |
| =320 | JustMannan | Luton Sixth Form College (Luton) |
| =320 | JustMe | |
| =320 | JustMeOnMyOwn | High Storrs School (Sheffield) |
| =320 | JustTeam | |
| =320 | JV student team | |
| =320 | JV student team 3 | The Emmbrook School (Wokingham) |
| =320 | jv-test-3-team | Imberhorne School (East Grinstead) |
| =320 | JWinch | Winchester College (Winchester) |
| =320 | K and S | Benenden School (Cranbrook) |
| =320 | K-G-S_1549 | Kirkham Grammar School (Preston) |
| =320 | K-G-S_EP_1549 | |
| =320 | K-G-S_EP_1549_GCHQ | |
| =320 | K1 team | Tiffin School (Kingston upon Thames) |
| =320 | KAA | |
| =320 | Kabali | Bourne Grammar School (Bourne) |
| =320 | Kai | |
| =320 | Kamsy Mba | |
| =320 | karinoonad | Samuel Ryder Academy (St Albans) |
| =320 | Karthik Knight Riders | Bushey Meads School (Bushey) |
| =320 | kartoptop | Caterham School (Caterham) |
| =320 | KASH | Brockenhurst College (Brockenhurst) |
| =320 | kashif-e-asrar | Winchester College (Winchester) |
| =320 | KatronRupet | South Wilts Grammar School (Salisbury) |
| =320 | Kawaii | King Edward VI Camp Hill School for Girls (Birmingham) |
| =320 | KAYDEN | |
| =320 | Kayou | |
| =320 | KCJ | Tudor Grange Academy, Solihull (Solihull) |
| =320 | KCLMS | King’s College London Maths School (London) |
| =320 | Keep Calm And Have A Cupcake | |
| =320 | keggsies11 | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | Kemimah | Loreto Grammar School (Altrincham) |
| =320 | KES | King Edward VI School (Stratford-upon-Avon) |
| =320 | KES Staff Team | King Edward VI School (Stratford-upon-Avon) |
| =320 | kescodebreakers | King Edward VI School (Stratford-upon-Avon) |
| =320 | KGS | |
| =320 | KGS_EP | |
| =320 | KGS_EP_1549 | |
| =320 | KGS_EP1549 | |
| =320 | Khadija Hussain | |
| =320 | Khalid_abood | Wyke Sixth Form College (Hull) |
| =320 | Killer Kryptic Kryptographer | St Cuthbert’s High School (Newcastle-upon-Tyne) |
| =320 | Killer Kryptic Kryptographers | St Cuthbert’s High School (Newcastle-upon-Tyne) |
| =320 | kilo_code_breakers | Tiffin School (Kingston upon Thames) |
| =320 | kind pupils | Wilson’s School (Wallington) |
| =320 | King | |
| =320 | Kingfisher | Truro School (Cornwall) |
| =320 | Kings | Tiffin School (Kingston upon Thames) |
| =320 | Kitchen team | Sutton High School GDST (Surrey) |
| =320 | Kiwi Cipher Crackers | |
| =320 | KJC | |
| =320 | KKnowles | |
| =320 | KLA | |
| =320 | Klein Four Group | King Henry VIII School (Coventry) |
| =320 | Knight coder | Whalley Range 11-18 High School (Manchester) |
| =320 | KNY | Tonbridge Grammar School (Tonbridge) |
| =320 | Kodebreakers | The Sixth Form College Farnborough (Farnborough) |
| =320 | Komodo Dragon | |
| =320 | Komputa | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Kool Codebreakers | |
| =320 | koolaids | Ecclesfield School (Sheffield) |
| =320 | Kopfsalat | Nonsuch High School for Girls (Sutton) |
| =320 | Krith | Wilson’s School (Wallington) |
| =320 | Krypt1c | Altrincham Grammar School for Boys (Altrincham) |
| =320 | KS4Crackers | |
| =320 | Kunigam | Bishop Vesey’s Grammar School (Sutton Coldfield) |
| =320 | Kvas | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | KWHAMP | Hampton School (Hampton) |
| =320 | KYML | Downe House (Thatcham) |
| =320 | L0R3TT0 | Loretto School (East Lothian) |
| =320 | L0rdsofmaths | |
| =320 | L6EC | Epsom College (Epsom) |
| =320 | Laaky | Beauchamp City Sixth Form (Leicester) |
| =320 | Laankistaan | Herschel Grammar School (Slough) |
| =320 | lalaland | |
| =320 | Lasagna | |
| =320 | Last Minute | |
| =320 | Latem | Moulsham High School (Chelmsford) |
| =320 | LAYCIE | Ecclesfield School (Sheffield) |
| =320 | LAYCIEKK | |
| =320 | LazyLemons | Leighton Middle School (Leighton Buzzard) |
| =320 | League of Maths | |
| =320 | Left Angle | NCG (Newcastle-upon-Tyne) |
| =320 | leopard | Court Moor School (Fleet) |
| =320 | Lesbeans and Thomas | Thamesmead School (Shepperton) |
| =320 | Lettersnumberspaces | The Maynard School (Exeter) |
| =320 | LewisKairyn | |
| =320 | LGNJA1 | Southend High School for Girls (Southend-on-Sea) |
| =320 | Lgoj | |
| =320 | LHDH | Duke of Kent School (Cranleigh) |
| =320 | Library lovers | Conyers School (Yarm) |
| =320 | Lilah | Chelmsford County High School for Girls (Chelmsford) |
| =320 | Lils and Ims | Nunthorpe Academy (Middlesbrough) |
| =320 | Lily | Cardinal Newman College (Preston) |
| =320 | Lily_ | North London Collegiate School (Middlesex) |
| =320 | lilymai8—- | Sir Roger Manwood’s School (Sandwich) |
| =320 | Linear B | Reading School (Reading) |
| =320 | linguine | Claverham Community College (Battle) |
| =320 | LinusLeung | The Latymer School (London) |
| =320 | Lisa Che | |
| =320 | LittleBrats | |
| =320 | littlevine | Vinehall School (Robertsbridge) |
| =320 | Liz4life | Conyers School (Yarm) |
| =320 | Liz4live | Conyers School (Yarm) |
| =320 | liza_team | Latymer Upper School and Latymer Prep School (London) |
| =320 | LJA85 | |
| =320 | LJBS | |
| =320 | LlantwitTeacher | Llantwit Major School (Llantwit Major) |
| =320 | LMaSTeam | |
| =320 | LMCA | Nottingham Girls’ High School (Nottingham) |
| =320 | LMS_24 | |
| =320 | LobsterCode | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | LogicLegends | Kenilworth School and Sixth Form (Kenilworth) |
| =320 | Loins | Bancrofts School (Woodford Green) |
| =320 | Lol321 | Tewkesbury School (Tewkesbury) |
| =320 | Lone Wolf | Trinity CofE High School (Manchester) |
| =320 | lonecodecracker | Birkenhead School (Prenton) |
| =320 | Lorcans Team | Colchester Royal Grammar School (Colchester) |
| =320 | Lotus_99 | Maiden Erlegh School (Reading) |
| =320 | love2compute | Littleover Community School (Derby) |
| =320 | Lovelace Coders | |
| =320 | LovelaceandCo | North London Collegiate School (Middlesex) |
| =320 | Lower5TeamA | Bishop’s Stortford College (Bishop’s Stortford) |
| =320 | LPR51 | Chigwell School (Chigwell) |
| =320 | LSS Special Forces | Lawrence Sheriff School (Rugby) |
| =320 | LT | Harris Academy Bermondsey (London) |
| =320 | LTR | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | LUA_ELISE | Wycombe Abbey (High Wycombe) |
| =320 | lucky | The Tiffin Girls’ School (Kingston upon Thames) |
| =320 | Lucky Sloth | Sutton High School GDST (Surrey) |
| =320 | Luckyguessers | Newcastle and Stafford Colleges Group (Newcastle-under-Lyme) |
| =320 | Lucy AND Millie | Ecclesfield School (Sheffield) |
| =320 | LUCYGOOSEYY | Ecclesfield School (Sheffield) |
| =320 | LucyIslaGabi | Galashiels Academy (Selkirkshire) |
| =320 | Ludwig | |
| =320 | Ludwig quest team | |
| =320 | Lundy Fastnet Irish Sea | |
| =320 | lyftryde | Ryde Academy (Ryde) |
| =320 | M A S | Sharples School (Bolton) |
| =320 | M Cubed | Erskine Stewart’s Melville Schools |
| =320 | M_Read | Marlborough College (Wiltshire) |
| =320 | M-Ms | The Gregg School (Southampton) |
| =320 | m-y-s-t-e-r-y | Dauntsey’s School (Devizes) |
| =320 | M1thChampions1 | |
| =320 | M4th5 | |
| =320 | M4th5FF | Kings Monkton School (Cardiff) |
| =320 | MAATitans | Malcolm Arnold Academy (Northampton) |
| =320 | Mac | |
| =320 | Macs Angels | |
| =320 | Mad Lead Devices | Wakefield Girls’ High School (Wakefield) |
| =320 | mad maths | Marple Hall School (Stockport) |
| =320 | Maddie | Wellington College (Berkshire) |
| =320 | Made4winnin | The Highfield School (Letchworth Garden City) |
| =320 | madness | |
| =320 | Magherita Pizza | Wilson’s School (Wallington) |
| =320 | Magpies | Ysgol Penglais (Ceredigion) |
| =320 | Mahamurakh | |
| =320 | Maharaga adaptations | Nonsuch High School for Girls (Sutton) |
| =320 | Maheen | Invicta Grammar School (Maidstone) |
| =320 | Mahesha Theivanather | |
| =320 | maidenhillmaths | Maidenhill School (Stonehouse) |
| =320 | MajesticGoats | Park Lane International School (Czech Republic) |
| =320 | makanranee | Calthorpe Park School (Fleet) |
| =320 | malalie | Tonbridge Grammar School (Tonbridge) |
| =320 | MalvernCollege | Malvern College (Malvern) |
| =320 | MALware | Harris Academy Bermondsey (London) |
| =320 | manark | |
| =320 | Manchester Bees | Sharples School (Bolton) |
| =320 | mandem | Bishop Eden Primary School (Inverness) |
| =320 | mango | Sharples School (Bolton) |
| =320 | Mango Juice | Harris Academy Bermondsey (London) |
| =320 | Manish Maths | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Manwoods | Sir Roger Manwood’s School (Sandwich) |
| =320 | March 14th 1592 | Ashlawn School (Rugby) |
| =320 | Marden marvels | Marden Bridge Middle School (Whitley Bay) |
| =320 | Maria Fidelis Coders | Maria Fidelis Catholic School FCJ (London) |
| =320 | maria-andreea | Queens’ School (Bushey) |
| =320 | Mark Palamarchuk | Eton College (Windsor) |
| =320 | Marvel | |
| =320 | Mary | Invicta Grammar School (Maidstone) |
| =320 | masala_majesties | |
| =320 | MAST | St Clement Danes School (Rickmansworth) |
| =320 | Master_395 | Elliott Hudson College (Leeds) |
| =320 | MasterMindHQ | Westminster School (London) |
| =320 | Mateusz and Thomas | Kimberley 16 – 19 Stem College (Bedford) |
| =320 | Math and Mayonnaise | Heckmondwike Grammar School (Heckmondwike) |
| =320 | Math is fun I guess | Cardiff Sixth Form College, Cambridge (Cambridge) |
| =320 | Math monarchs | Tiffin School (Kingston upon Thames) |
| =320 | MathAddict | Sir Roger Manwood’s School (Sandwich) |
| =320 | MathematicallyCorrect | Tonbridge Grammar School (Tonbridge) |
| =320 | Mathematicians | Bishop Fox’s School (Taunton) |
| =320 | Mathematicians_ | |
| =320 | Mathematicians12345 | Queen Elizabeth School |
| =320 | Mathematics Ciphers | The Blue Coat School (Liverpool) |
| =320 | Mathematics Monarch | Tiffin School (Kingston upon Thames) |
| =320 | Mathematics1 | Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent) |
| =320 | Mathematics2 | Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent) |
| =320 | mathematics24 | Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent) |
| =320 | mathguys | Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent) |
| =320 | Mathia gals n boy | Chatham & Clarendon Grammar School (Ramsgate) |
| =320 | Mathletes | The Latymer School (London) |
| =320 | Mathletes_1980 | Guildford High School (Guildford) |
| =320 | Mathmagicians | Cardinal Newman College (Preston) |
| =320 | MathMaster1 | Tiffin School (Kingston upon Thames) |
| =320 | MathNinjas | Horsforth School (Leeds) |
| =320 | Maths | Chesham Preparatory School (Chesham) |
| =320 | Maths 1 | Burnt Mill Academy (Harlow) |
| =320 | Maths 2 | |
| =320 | Maths 3 | |
| =320 | Maths 4 | |
| =320 | Maths 5 | |
| =320 | Maths 6 | |
| =320 | Maths 7 | Burnt Mill Academy (Harlow) |
| =320 | Maths Department | Benenden School (Cranbrook) |
| =320 | Maths maniacs | Leighton Park School (Reading) |
| =320 | Maths Matters | Queen Mary’s School (Thirsk) |
| =320 | Maths people | Tiffin School (Kingston upon Thames) |
| =320 | Maths Squad | |
| =320 | Maths_Department_Hampton | Hampton School (Hampton) |
| =320 | maths123 | Prince Henry’s High School (Evesham) |
| =320 | Maths24 | The Latymer School (London) |
| =320 | Maths5 | Burnt Mill Academy (Harlow) |
| =320 | MathsClubOGs | Wellington School (Altrincham) |
| =320 | Mathsketeers | Nunthorpe Academy (Middlesbrough) |
| =320 | mathss | |
| =320 | Mathstone engineers | Salesian School, Chertsey (Chertsey) |
| =320 | MathsWinners | Tiffin School (Kingston upon Thames) |
| =320 | MatildaW | Alderman Peel High School (Wells-next-the-Sea) |
| =320 | Mawsh | Wakefield Girls’ High School (Wakefield) |
| =320 | Maxx C | Colchester Royal Grammar School (Colchester) |
| =320 | maybe the cipher challenge we won were the friends we made along the way | Tonbridge Grammar School (Tonbridge) |
| =320 | Mayfielders | Mayfield School (Dagenham) |
| =320 | MB253 | Chelmsford County High School for Girls (Chelmsford) |
| =320 | MC | North London Collegiate School (Middlesex) |
| =320 | MCcode cracker | Sharples School (Bolton) |
| =320 | MDA ATISOOK | Amnuay Silpa School (Bangkok) |
| =320 | mdevans | Bromsgrove School (Bromsgrove) |
| =320 | Me | |
| =320 | Me and me | Wilson’s School (Wallington) |
| =320 | Me and U | Ysgol Penglais (Ceredigion) |
| =320 | Me me and me | |
| =320 | Me Mycipher and I | Ilkley Grammar School (Ilkley) |
| =320 | Me myself and eye | Chesham Preparatory School (Chesham) |
| =320 | Me Who Shall Not Be Named | Huxlow Academy (Irthlingborough) |
| =320 | Me_and_myself | |
| =320 | meeee | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Meers Disciples | The Harvey Grammar School (Folkestone) |
| =320 | MeghPower | Altrincham Grammar School for Girls (Altrincham) |
| =320 | MeisTeam | Wadebridge School (Wadebridge) |
| =320 | mekkynovas_team | Tiffin School (Kingston upon Thames) |
| =320 | MELLOW | Woodhouse College (London) |
| =320 | Melons | Wakefield Girls’ High School (Wakefield) |
| =320 | memyselfandi | |
| =320 | MEN | Fort Pitt Grammar School (Chatham) |
| =320 | meow | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | Meowzers | Maidwell Hall School (Northampton) |
| =320 | mercury | King Edward VI School (Stratford-upon-Avon) |
| =320 | Mersey Mistakes | |
| =320 | MES All Stars | Mary Erskine School (Edinburgh) |
| =320 | Metal3Li | King Edward’s School, Bath (Bath) |
| =320 | Methane | Parkgate House School (London) |
| =320 | Mew | Sharples School (Bolton) |
| =320 | MHS | Montpelier High School (Bristol) |
| =320 | MHSG | Manchester High School for Girls (Manchester) |
| =320 | MI 1 | Llantwit Major School |
| =320 | MichelleHAB | Harris Academy Bermondsey (London) |
| =320 | Microscopic Wizards | Uffculme School (Cullompton) |
| =320 | Microwaveable Maths | Llantwit Major School (Llantwit Major) |
| =320 | microwaved_potatoes | Altrincham Grammar School for Boys (Altrincham) |
| =320 | MicTho | Haberdashers’ Hatcham College (London) |
| =320 | Mighty Mathematicians | Holywell School (Bedford) |
| =320 | MikeAndBob | St Mary’s School (Snr) and St Margaret’s School (Prep) (Calne) |
| =320 | mikeo | Christ Church, Church of England Secondary Academy (Birmingham) |
| =320 | Mindful learning-_- | |
| =320 | MinGra | Maidwell Hall School (Northampton) |
| =320 | Minha Ali | |
| =320 | Minionijjj | |
| =320 | MinionsRisetotheMoon | Bishop Challoner School (Bromley) |
| =320 | Minnies team | The Nicolson Institute (Lewis) |
| =320 | MIS | Balcarras School (Cheltenham) |
| =320 | Miss R | St Edmund Campion Catholic School (Birmingham) |
| =320 | Miss Terry | Barr Beacon School (Walsall) |
| =320 | Miss_S_L | Lathom High School : A Technology College (Skelmersdale) |
| =320 | MissBookalsMinons | Bishop Challoner School (Bromley) |
| =320 | MissBrown | The Stephen Perse Foundation (Cambridgeshire) |
| =320 | mission_is_possible | Budehaven Community School (Bude) |
| =320 | Mitch | Exmouth Community College (Exmouth) |
| =320 | Mittens Army | |
| =320 | MIx25 | South Wilts Grammar School (Salisbury) |
| =320 | MjwfsqppmGD | University College School (London) |
| =320 | mmw | |
| =320 | mng | Hills Road Sixth Form College (Cambridge) |
| =320 | MO-MONEY Ciphers | Reddam House Berkshire (Wokingham) |
| =320 | Mochisteambun | Samuel Ryder Academy (St Albans) |
| =320 | mohammed mathsy | Heckmondwike Grammar School (Heckmondwike) |
| =320 | Mollymagicmath | Barr Beacon School (Walsall) |
| =320 | MooseVsGoose | Wheatley Park School (Oxford) |
| =320 | Morans | Altrincham Grammar School for Boys (Altrincham) |
| =320 | More Wrong | Tiffin School (Kingston upon Thames) |
| =320 | Morse mooses | James Allen’s Girls’ School (London) |
| =320 | Moseley Code Breakers | Moseley Park (Bilston) |
| =320 | Mount Othrys | |
| =320 | mpwteam | Mander Portman Woodward Independent College (Birmingham) |
| =320 | Mr B | Hampton School (Hampton) |
| =320 | Mr C | |
| =320 | Mr chan fan girls | Elutec Academy (Dagenham) |
| =320 | Mr Codebreaker | Hampton School (Hampton) |
| =320 | Mr Jarman | Uffculme School (Cullompton) |
| =320 | Mr Keyworth | Amnuay Silpa School (Bangkok) |
| =320 | Mr Lear’s Team | Ardingly College (Haywards Heath) |
| =320 | Mr Orchard | Uffculme School (Cullompton) |
| =320 | Mr_Russell_Cipher_Decipherers | King Edward VI Aston School (Birmingham) |
| =320 | Mr_Westlake | Oasis Academy Brislington (Bristol) |
| =320 | MRBLEH | Lady Eleanor Holles School (Hampton) |
| =320 | MrGordonCMS | Cambridge Maths School (Cambridge) |
| =320 | Mrs Browning’s Period 9 | Worth School (Crawley) |
| =320 | Mrs Coe’s disciples | Alderman Peel High School (Wells-next-the-Sea) |
| =320 | MrsC_WellyMathsClub | Wellington School (Altrincham) |
| =320 | MrsD | Thornden School (Eastleigh) |
| =320 | mrsjamesKES | King Edward’s School, Bath (Bath) |
| =320 | MrSmooth | Tynecastle High School (Edinburgh) |
| =320 | MrTippen | |
| =320 | MrTowers | |
| =320 | MSCU | Henley Bank High School (Gloucester) |
| =320 | MSN | Downe House (Thatcham) |
| =320 | Muon-1 | |
| =320 | music | Wheatley Park School (Oxford) |
| =320 | Muskan Mirza | |
| =320 | Muslimahs | Baylis Court School (Slough) |
| =320 | My excellent team | Wymondham College (Wymondham) |
| =320 | My Own Efforts | Orleans Park School (Twickenham) |
| =320 | My team | Ralph Allen School (Bath) |
| =320 | my_own 23 | Loreto Grammar School (Altrincham) |
| =320 | My_Team | The Blue Coat School (Liverpool) |
| =320 | myogram | Whitgift School (South Croydon) |
| =320 | MyownTEam | Kensington Aldridge Academy (London) |
| =320 | mySBTeam | Epsom College (Epsom) |
| =320 | Myself | |
| =320 | Mystery Monkeys | Latymer Upper School and Latymer Prep School (London) |
| =320 | MysticJ | The Henrietta Barnett School (London) |
| =320 | MyTeam | Wyke Sixth Form College (Hull) |
| =320 | N1TH3 | Budehaven Community School (Bude) |
| =320 | NAISHK Teachers | |
| =320 | Name | Tiffin School (Kingston upon Thames) |
| =320 | Namim | Sharples School (Bolton) |
| =320 | nandosontop | Lincoln Castle Academy (Lincoln) |
| =320 | NandosPiriPiriSalt | Huxlow Academy (Irthlingborough) |
| =320 | Nard Dogz | Herschel Grammar School (Slough) |
| =320 | NATE | The Toynbee School (Eastleigh) |
| =320 | NaturalNumberNinjas | Tonbridge Grammar School (Tonbridge) |
| =320 | NBA | |
| =320 | NCC | |
| =320 | ncc2024 | |
| =320 | NCCMaths | The Crypt School (Gloucester) |
| =320 | neek | The Harvey Grammar School (Folkestone) |
| =320 | NeriaHAB | Harris Academy Bermondsey (London) |
| =320 | NetherBun | James Allen’s Girls’ School (London) |
| =320 | newbies | Wycombe Abbey (High Wycombe) |
| =320 | Newmarket | Newmarket Academy (Newmarket) |
| =320 | Newtons Method | Tiffin School (Kingston upon Thames) |
| =320 | NHMaths | New Hall School (Chelmsford) |
| =320 | nicolson | The Nicolson Institute (Lewis) |
| =320 | niemiec | University of Birmingham (Birmingham) |
| =320 | Nika | King Edward VI School (Stratford-upon-Avon) |
| =320 | NIMQO5AE | Wakefield Girls’ High School (Wakefield) |
| =320 | Nines are divine | Lewes Old Grammar School (East Sussex) |
| =320 | Ninja | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Ninja coders | |
| =320 | nitb | Ipswich School (Ipswich) |
| =320 | NLCS Teachers | North London Collegiate School (Middlesex) |
| =320 | NMan | Aylesbury High School (Aylesbury) |
| =320 | NMSCTeachers | The National Mathematics and Science College (Coventry) |
| =320 | No | |
| =320 | Noidea | |
| =320 | NoName | |
| =320 | NONT THARNBUPPHAR | |
| =320 | noob_ninja | |
| =320 | Noodle | King Edward VI Aston School (Birmingham) |
| =320 | Noodle nerds | Coombe Dean School (Plymouth) |
| =320 | NoodleGuy | King Edward VI Camp Hill School for Boys (Birmingham) |
| =320 | NoodleMen | King Edward VI Camp Hill School for Boys (Birmingham) |
| =320 | NoodleMen123 | King Edward VI Camp Hill School for Boys (Birmingham) |
| =320 | NoodlesMen4ever | King Edward VI Camp Hill School for Boys (Birmingham) |
| =320 | Northern Powerhouse | The Calder Learning Trust (Hebden Bridge) |
| =320 | NOT JOHNATHAN | Wellington School (Altrincham) |
| =320 | Not_a_clue | Ifield Community College (Crawley) |
| =320 | Not_Sure | |
| =320 | not-HUMAN | Tewkesbury School (Tewkesbury) |
| =320 | NoTeam | |
| =320 | NotGonnaGoFar_dot_com | The New Forest Academy (Southampton) |
| =320 | Nothing_special | Rugby High School (Rugby) |
| =320 | Nottingham Ducks | George Spencer Academy (Nottingham) |
| =320 | Novice | Kings Monkton School (Cardiff) |
| =320 | Now | Eton College (Windsor) |
| =320 | Nower Hill Nectars | Nower Hill High School (Pinner) |
| =320 | NR01 | |
| =320 | Nuh uh | |
| =320 | number1 | Queens’ School (Bushey) |
| =320 | NumberWang | Malton School (Malton) |
| =320 | Nunthorpe24 | Nunthorpe Academy (Middlesbrough) |
| =320 | Nura | Fairfield High School for Girls (Manchester) |
| =320 | NusratHAB | Harris Academy Bermondsey (London) |
| =320 | Nutella | Galashiels Academy (Selkirkshire) |
| =320 | nutellaaa | Galashiels Academy (Selkirkshire) |
| =320 | Nynorsk | |
| =320 | nzufbn | |
| =320 | O Block | Moseley Park (Bilston) |
| =320 | o_0 | Cliff Park Ormiston Academy (Great Yarmouth) |
| =320 | Oade | NCG (Newcastle-upon-Tyne) |
| =320 | Oakenshield | St Mary’s Catholic School (Newcastle-upon-Tyne) |
| =320 | Oakwood | Oakwood High School (Rotherham) |
| =320 | Obscura | |
| =320 | ObvsWinners9L | St Paul’s School for Girls (Birmingham) |
| =320 | OCC_1 | Oathall Community College (Haywards Heath) |
| =320 | OCC_2 | |
| =320 | OCC_3 | |
| =320 | OCC_4 | |
| =320 | OCC_6 | Oathall Community College (Haywards Heath) |
| =320 | Odd Bod | Alderman Peel High School (Wells-next-the-Sea) |
| =320 | Odyssey | London Academy of Excellence Tottenham (London) |
| =320 | Off_on_a_tangent | St Mary’s Catholic School (Newcastle-upon-Tyne) |
| =320 | ofwgkta | Altrincham Grammar School for Girls (Altrincham) |
| =320 | OHarrison | Queen Elizabeth Sixth Form College (Darlington) |
| =320 | OhioAthletic | Nottingham Girls’ High School (Nottingham) |
| =320 | OhioRizzBears with extra gyatt | |
| =320 | Olaabk | Nottingham High School (Nottingham) |
| =320 | OlaabkV2 | |
| =320 | Old school decrypter | |
| =320 | Oldfield | Oldfield School (Bath) |
| =320 | Oldfield Team one | Oldfield School (Bath) |
| =320 | OLI246 | Barr Beacon School (Walsall) |
| =320 | Olive Oil | Tonbridge Grammar School (Tonbridge) |
| =320 | oliver | Christ Church, Church of England Secondary Academy (Birmingham) |
| =320 | ollie | |
| =320 | Ololade | Hautlieu School (Jersey) |
| =320 | one | |
| =320 | ONE BRAIN CELL COLLECTIVE | Bolton School Boys’ Division (Bolton) |
| =320 | One Day or Day One | Riddlesdown Collegiate (Purley) |
| =320 | One hit wonders | |
| =320 | One Standing | Winstanley College (Wigan) |
| =320 | One-man teammmm | King Edward VI Camp Hill School for Girls (Birmingham) |
| =320 | Oneandthesame | Farnborough Hill (Farnborough) |
| =320 | ONKXAHTR RPTZQD | Manchester High School for Girls (Manchester) |
| =320 | Only me | Mount St Mary’s Catholic High School (Leeds) |
| =320 | Oogaboogas | The Priory Ruskin Academy (Grantham) |
| =320 | oompaloompa | Chesham Preparatory School (Chesham) |
| =320 | OpenSQ | Thomas Tallis School (London) |
| =320 | Optimal Route | St Bede’s College (Manchester) |
| =320 | Opulent1234567 | |
| =320 | Oundle 5th Form Team | Oundle School (Peterborough) |
| =320 | Overdogs | Park Lane International School (Czech Republic) |
| =320 | Overlords | Tiffin School (Kingston upon Thames) |
| =320 | ozzies | Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent) |
| =320 | p_c | Beauchamp City Sixth Form (Leicester) |
| =320 | P-DIDDLES | Dover Grammar School for Boys (Dover) |
| =320 | P1NK | The Charter School North Dulwich (London) |
| =320 | P4nd4s | Bournemouth School for Girls (Bournemouth) |
| =320 | Padbrats | Casterton College Rutland (Stamford) |
| =320 | PakCrypto | |
| =320 | Pancake group | Cardinal Hume Catholic School (Gateshead) |
| =320 | Panda4 | South Wilts Grammar School (Salisbury) |
| =320 | Pandemonium | Castle Manor Academy (Haverhill) |
| =320 | Parklane | |
| =320 | PartickRovers | Galashiels Academy (Selkirkshire) |
| =320 | PartnersInCrime | St Hugh’s School (Oxfordshire) |
| =320 | Passtimes101 | |
| =320 | Pates1 | Pate’s Grammar School (Cheltenham) |
| =320 | Patrickrovers | Galashiels Academy (Selkirkshire) |
| =320 | PCFailed | Reading Blue Coat School (Reading) |
| =320 | Peaches and cream | City of London School for Girls (London) |
| =320 | Peaches_cream | City of London School for Girls (London) |
| =320 | Peaches_cream1974 | City of London School for Girls (London) |
| =320 | Peant Butter | Sutton High School GDST (Surrey) |
| =320 | peanut | The Royal Grammar School, High Wycombe (High Wycombe) |
| =320 | Penelops | Waldegrave School (Twickenham) |
| =320 | Penguin | The Latymer School (London) |
| =320 | Penguin pigs | Chesham Preparatory School (Chesham) |
| =320 | penlid | Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent) |
| =320 | Penne | Claverham Community College (Battle) |
| =320 | penny | Moseley Park (Bilston) |
| =320 | Penwith | Truro and Penwith College (Truro) |
| =320 | PerfectlyInept | The Wordsley School (Stourbridge) |
| =320 | Perry the platypus | Conyers School (Yarm) |
| =320 | Pete_the_princess | Leighton Middle School (Leighton Buzzard) |
| =320 | Peunt Butter | |
| =320 | Phantoms | Royal Latin School (Buckingham) |
| =320 | philippa | Tiffin School (Kingston upon Thames) |
| =320 | Phils_Class | Cardinal Newman College (Preston) |
| =320 | Phobe and Bean | Leighton Middle School (Leighton Buzzard) |
| =320 | physics_is_cool | Benenden School (Cranbrook) |
| =320 | Pi | Rugby High School (Rugby) |
| =320 | pi_oneers | James Allen’s Girls’ School (London) |
| =320 | pi-thagoreans | Rugby High School (Rugby) |
| =320 | pieing3_14 | Horndean Technology College (Waterlooville) |
| =320 | piggy_pen | Wadebridge School (Wadebridge) |
| =320 | pikachu25 | Oathall Community College (Haywards Heath) |
| =320 | ping pong warriors | School 21 (Stratford) |
| =320 | Pink Fluffy Unicorns | The Marist School (Berkshire) |
| =320 | Pink_Unicorn | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | Pink_Unicorns | |
| =320 | PinkTinkleToes | Barr Beacon School (Walsall) |
| =320 | PinkTurtles | Conyers School (Yarm) |
| =320 | Pippo13 | Ralph Allen School (Bath) |
| =320 | Pitsfordians | Pitsford School (Northampton) |
| =320 | Pixo | Alderman Peel High School (Wells-next-the-Sea) |
| =320 | Pizza2024 | West London Free School (London) |
| =320 | PizzaChips | Chelmsford County High School for Girls (Chelmsford) |
| =320 | PK Cuthies Lads | St Cuthbert’s High School (Newcastle-upon-Tyne) |
| =320 | placeholder | Calthorpe Park School (Fleet) |
| =320 | Placeholders | Radnor House (Twickenham) |
| =320 | Planets and Co | Barton Peveril Sixth Form College (Eastleigh) |
| =320 | plaodnkek | Woodford County High School (Woodford Green) |
| =320 | Player4ever | Altrincham Grammar School for Girls (Altrincham) |
| =320 | Please provide a name for your team | Kings Monkton School (Cardiff) |
| =320 | Please provide a team name | Wilson’s School (Wallington) |
| =320 | plex | High Storrs School (Sheffield) |
| =320 | PODIUM | St Angela’s Ursuline School (London) |
| =320 | pog | Nottingham Girls’ High School (Nottingham) |
| =320 | poisson_fish | Invicta Grammar School (Maidstone) |
| =320 | pokemonhateclub | Whitgift School (South Croydon) |
| =320 | Polaks | Wrenn School (Wellingborough) |
| =320 | Polhill | Oathall Community College (Haywards Heath) |
| =320 | pollard | The Gregg School (Southampton) |
| =320 | pookiewookiedookies | Dame Allan’s Senior School (Newcastle-upon-Tyne) |
| =320 | Popcorn | Lady Eleanor Holles School (Hampton) |
| =320 | Popples | City of Portsmouth College (Portsmouth) |
| =320 | Poppy_Bhoomika | Sutton High School GDST (Surrey) |
| =320 | Poppy110 | |
| =320 | Poppys d0ms | Saint Aidan’s Church of England High School (Poulton-le-Fylde) |
| =320 | Pops | The Blue Coat School (Liverpool) |
| =320 | popsyy3727262 | |
| =320 | post malone | Reading Blue Coat School (Reading) |
| =320 | Potato | Sutton High School GDST (Surrey) |
| =320 | Potato Power | The Folkestone School for Girls (Folkestone) |
| =320 | Potatoes n Paladins | Chatham & Clarendon Grammar School (Ramsgate) |
| =320 | PowerPoint Powerhouses | Harris Academy Bermondsey (London) |
| =320 | ppppcre | Wilson’s School (Wallington) |
| =320 | pppppppppppoo | |
| =320 | Praetors | Prior Park College (Bath) |
| =320 | PreppyShrek | Claremont Fan Court School (Surrey) |
| =320 | pretty recklace | Maidwell Hall School (Northampton) |
| =320 | Priory Code Breakers | St Augustine’s Priory (London) |
| =320 | PRMK | Wycombe Abbey (High Wycombe) |
| =320 | Pro Tractors | Bexley Grammar School (Welling) |
| =320 | product_of_zero | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Psycho Foxes | |
| =320 | Purcell | The Purcell School (Bushey) |
| =320 | purple_hand_gang | Joseph Leckie Academy (Walsall) |
| =320 | purple_party | Altrincham Grammar School for Boys (Altrincham) |
| =320 | purplebinders | |
| =320 | Purplepeeps | |
| =320 | Purplepups | Tonbridge Grammar School (Tonbridge) |
| =320 | Pusheen | Leighton Middle School (Leighton Buzzard) |
| =320 | Puzzle Potpourri | Range High School (Liverpool) |
| =320 | PuzzleMallow | James Allen’s Girls’ School (London) |
| =320 | PvsNP | |
| =320 | Python Cyphers | Invicta Grammar School (Maidstone) |
| =320 | Pythons | Priory Community School (Weston-Super-Mare) |
| =320 | Q_challengers | The Queen’s School (Chester) |
| =320 | Q1W2E3R4T5Y6 | Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent) |
| =320 | QEGSteachers | Queen Elizabeth Grammar School (Wakefield) |
| =320 | QFWPOFJOWERIJ | |
| =320 | QHPU3K7T | Chelmsford County High School for Girls (Chelmsford) |
| =320 | Quacking_QUAVERS | The Marist School (Berkshire) |
| =320 | Quadratic Cipher | Colchester Royal Grammar School (Colchester) |
| =320 | Quadrifolia | The Priory Ruskin Academy (Grantham) |
| =320 | Quan98tum | Lady Eleanor Holles School (Hampton) |
| =320 | Quantum Cipher | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | Queen Bee | Sutton High School GDST (Surrey) |
| =320 | Queen’s Students | |
| =320 | QueenBees | Sharples School (Bolton) |
| =320 | QueenQanitaSquad | Altrincham Grammar School for Girls (Altrincham) |
| =320 | Queens | Royal Latin School (Buckingham) |
| =320 | queens-bosses | Queen’s College, London (London) |
| =320 | Quesadilla | Wallington High School for Girls (Wallington) |
| =320 | Quiz_Club_OMA | Ormiston Maritime Academy (Grimsby) |
| =320 | qwerty | |
| =320 | qwertyu | |
| =320 | qwertyuiop_ | |
| =320 | r dr d | King Edward VI School (Stratford-upon-Avon) |
| =320 | Rachel Abraham | |
| =320 | Rad-decoders | Chelmsford County High School for Girls (Chelmsford) |
| =320 | radial | King Edward VI School (Stratford-upon-Avon) |
| =320 | Radical99 | Maidwell Hall School (Northampton) |
| =320 | RadRadians | |
| =320 | RAF | |
| =320 | Raj’s Team Solihull | |
| =320 | RAM22 | North London Collegiate School (Middlesex) |
| =320 | random | |
| =320 | randomstudent07 | Nonsuch High School for Girls (Sutton) |
| =320 | Ranp | St Angela’s Ursuline School (London) |
| =320 | Raptors Who Read | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Rat | |
| =320 | Ratatouille | The Royal Grammar School Guildford (Guildford) |
| =320 | Ratatouille2 | The Royal Grammar School Guildford (Guildford) |
| =320 | Raxacoricofallapatorius | The Nicolson Institute (Lewis) |
| =320 | rayann rahaman | |
| =320 | Raylees | Newcastle High School for Girls (Newcastle Upon Tyne) |
| =320 | RBCS | Reading Blue Coat School (Reading) |
| =320 | Rbing | The New Forest Academy (Southampton) |
| =320 | RCD | The Marist School (Berkshire) |
| =320 | Rdiizmn | Tonbridge Grammar School (Tonbridge) |
| =320 | Rebel Alliance | |
| =320 | Red | The Stephen Perse Foundation (Cambridgeshire) |
| =320 | Red Panda | Sutton High School GDST (Surrey) |
| =320 | Red181 | Beths Grammar School (Bexley) |
| =320 | Redcar Bears | Nunthorpe Academy (Middlesbrough) |
| =320 | ReevahS | Chigwell School (Chigwell) |
| =320 | regal_riddlemasters | North London Collegiate School (Middlesex) |
| =320 | rehan | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | RENT | Mount St Mary’s Catholic High School (Leeds) |
| =320 | Repton Prep Cipher Challenge Team | Repton Preparatory School (Derby) |
| =320 | Repton Prep Year 7 Cipher Team | |
| =320 | Repton Prep Year 8 Cipher Team | |
| =320 | rere79 | Newcastle High School for Girls (Newcastle Upon Tyne) |
| =320 | RestOfTheDead | Northstowe Secondary College (Cambridge) |
| =320 | RFV | Altrincham Grammar School for Boys (Altrincham) |
| =320 | RGGHOEHGR | |
| =320 | RGGHOEHGR13 | |
| =320 | rgiurghrowhgiowhjgiowehjiorghoireh | Chipping Sodbury School (Bristol) |
| =320 | RGS Resolvers | The Royal Grammar School, High Wycombe (High Wycombe) |
| =320 | RhoSigmaTau | Hills Road Sixth Form College (Cambridge) |
| =320 | RHS CODERS | Ruislip High School (Ruislip) |
| =320 | Richard Hale Cipher Team | Richard Hale School (Hertford) |
| =320 | RidgewoodMaths | Ridgewood High School (Stourbridge) |
| =320 | ridhaan united | Wilson’s School (Wallington) |
| =320 | RigglyRizzlers | Ecclesfield School (Sheffield) |
| =320 | Riley | Wellington School (Altrincham) |
| =320 | RileySuen | Wellington School (Altrincham) |
| =320 | rizzedy toylet | |
| =320 | Rizzlers | |
| =320 | rkehtootho5h | Chipping Sodbury School (Bristol) |
| =320 | RLS | Royal Latin School (Buckingham) |
| =320 | RLS GIRLS | Royal Latin School (Buckingham) |
| =320 | RLS24 | Royal Latin School (Buckingham) |
| =320 | RLSMathsclub2024 | Royal Latin School (Buckingham) |
| =320 | RN_101 | Altrincham Grammar School for Boys (Altrincham) |
| =320 | RND | |
| =320 | Robbie | Richard Hale School (Hertford) |
| =320 | Robertsutten12 | Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent) |
| =320 | Robo Queens | Durham High School for Girls (Durham) |
| =320 | RoboQueens | Durham High School for Girls (Durham) |
| =320 | robots | The Tiffin Girls’ School (Kingston upon Thames) |
| =320 | RockPaperandnoscissors | St Edmund Campion Catholic School (Birmingham) |
| =320 | rogodobanrules | Royal Latin School (Buckingham) |
| =320 | Rogues | |
| =320 | Rohan | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | Roman Senate | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | Ronaldo The Goat | King Edward VI School (Stratford-upon-Avon) |
| =320 | Ronin | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | rope | |
| =320 | Rossis Heroes | |
| =320 | Rouge Cookies | Conyers School (Yarm) |
| =320 | RoxSol | Robert Clack School (Dagenham) |
| =320 | RS-VS | |
| =320 | rtrdagmrized | Penryn College (Penryn) |
| =320 | Ruby C | Malcolm Arnold Academy (Northampton) |
| =320 | rumiol | Ralph Allen School (Bath) |
| =320 | RuntimeException | |
| =320 | Rushaan | Dulwich College (London) |
| =320 | RushE | St Paul’s School for Girls (Birmingham) |
| =320 | Ruskin Priory | The Priory Ruskin Academy (Grantham) |
| =320 | RWS Cipher Club | Ravens Wood School (Bromley) |
| =320 | rxsie | |
| =320 | Ryder Maths Club | Samuel Ryder Academy (St Albans) |
| =320 | S IS THE BEST | Crickhowell High School |
| =320 | S_a_R_j_2012 | Burnham Grammar School (Slough) |
| =320 | s1gmasolvers | Chatham & Clarendon Grammar School (Ramsgate) |
| =320 | S4 | Kensington Aldridge Academy (London) |
| =320 | S8WINNER | Conyers School (Yarm) |
| =320 | SA_Staff | Saint Aidan’s Church of England High School (Poulton-le-Fylde) |
| =320 | saali | Hammersmith Academy (London) |
| =320 | SacrednHeart Catholic School | Sacred Heart Catholic School (London) |
| =320 | sadiyahyasmin | St Angela’s Ursuline School (London) |
| =320 | safdsgfewfeqfq | |
| =320 | SafeCrackers24 | Lady Eleanor Holles School (Hampton) |
| =320 | SAH Warriors | The Steiner Academy Hereford (Hereford) |
| =320 | salaciousDfeins | Court Moor School (Fleet) |
| =320 | SALE | Altrincham Grammar School for Boys (Altrincham) |
| =320 | SALS | Kimberley 16 – 19 Stem College (Bedford) |
| =320 | Saltash Community School | Saltash Community School (Saltash) |
| =320 | Salz | Sharples School (Bolton) |
| =320 | sam | St Paul’s School for Girls (Birmingham) |
| =320 | Sam Bayliss | Truro School (Cornwall) |
| =320 | Sam_Friar | |
| =320 | Sam123 | |
| =320 | Sami’s Team Solihull | |
| =320 | SammyTree | North London Collegiate School (Middlesex) |
| =320 | Samosa_Fishes403 | Lady Eleanor Holles School (Hampton) |
| =320 | Sandonsolvers | The Sandon School (Chelmsford) |
| =320 | Sandwit | Penryn College (Penryn) |
| =320 | SAR | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | SARTHAK | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | SAS | Altrincham Grammar School for Boys (Altrincham) |
| =320 | SAS_T | St Albans School (St Albans) |
| =320 | Sasha and Tasha | |
| =320 | SashaTop1 | |
| =320 | SausageRollThrice | Uffculme School (Cullompton) |
| =320 | Savage Cabbage | Winstanley College (Wigan) |
| =320 | savino3m | Wilson’s School (Wallington) |
| =320 | SavouryCutlery | The Latymer School (London) |
| =320 | SC30 | Conyers School (Yarm) |
| =320 | Scallywags | All Saints Catholic Voluntary Academy (Mansfield) |
| =320 | ScarisbrickCiphers | Scarisbrick Hall School (Ormskirk) |
| =320 | Schoffice | Magdalen College School (Oxford) |
| =320 | School | Wilson’s School (Wallington) |
| =320 | Science Chase | Altrincham Grammar School for Girls (Altrincham) |
| =320 | Scorpios123 | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | scotoplanes globosa | Chelmsford County High School for Girls (Chelmsford) |
| =320 | screwfix | Barton Peveril Sixth Form College (Eastleigh) |
| =320 | Scroogers | Ryedale School (York) |
| =320 | Sdjvh | |
| =320 | SDMcypher | Dulwich College (London) |
| =320 | Seb and Ophelia | The Queen’s School (Chester) |
| =320 | Secret Cipher | Downe House (Thatcham) |
| =320 | Secret_Wizard | |
| =320 | selectiveeligibilitytest | Wilson’s School (Wallington) |
| =320 | Semaphorians | |
| =320 | SendingLove | Waldegrave School (Twickenham) |
| =320 | Sensei Sam Cypher | Llantwit Major School (Llantwit Major) |
| =320 | Server Fund | Uffculme School (Cullompton) |
| =320 | sesquipedalianisms | Hall Cross Academy (Doncaster) |
| =320 | set1girls | Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent) |
| =320 | SETUSHQSAUHI | Dulwich College (London) |
| =320 | Seven | St Leonards School (Fife) |
| =320 | Seven Bins | |
| =320 | Seven_Shasan | Hitchin Girls’ School (Hitchin) |
| =320 | Sevens are heaven | Lewes Old Grammar School (East Sussex) |
| =320 | Several Strands of Cheese | Castle Manor Academy (Haverhill) |
| =320 | SGS Team | Spalding Grammar School (Spalding) |
| =320 | SGS THE BEST | Spalding Grammar School (Spalding) |
| =320 | Shaan | Wilson’s School (Wallington) |
| =320 | Shaan Karthik | Wilson’s School (Wallington) |
| =320 | Shaan Karthik 1 | Wilson’s School (Wallington) |
| =320 | shadow | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | shark | Wyke Sixth Form College (Hull) |
| =320 | Sharks | Priory Community School (Weston-Super-Mare) |
| =320 | sharpie | Duke of Kent School (Cranleigh) |
| =320 | Shayaansolo | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Shayan_Ade | Altrincham Grammar School for Boys (Altrincham) |
| =320 | SheldonCooperNo73 | Thornton College (Milton Keynes) |
| =320 | Sherbet Lemons | Chelmsford County High School for Girls (Chelmsford) |
| =320 | Sherlock_Who | Queen Elizabeth’s School, Barnet (Barnet) |
| =320 | SherlockOmes123 | Nottingham High School (Nottingham) |
| =320 | Shermanator | Edward Peake CofE VC Middle School (Biggleswade) |
| =320 | Shiplake | Shiplake College (Henley-on-Thames) |
| =320 | Shipston | Shipston High School (Shipston-on-Stour) |
| =320 | shiqi | Altrincham Grammar School for Girls (Altrincham) |
| =320 | Shooting Stars | Chesham Preparatory School (Chesham) |
| =320 | Shooting Stars and Comets | Chesham Preparatory School (Chesham) |
| =320 | Shooting stars galaxy | Chesham Preparatory School (Chesham) |
| =320 | Shravan_Sanjugan_Suriarithvik2024 | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | shubidydob | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Shygingerbear | Saint Aidan’s Church of England High School (Poulton-le-Fylde) |
| =320 | Sigma | |
| =320 | SIGMA ACADEMY | Ravens Wood School (Bromley) |
| =320 | Sigma Jonklers | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Sigma Mr Kaya Crackers | Robert Barclay Academy (Hoddesdon) |
| =320 | Sigma Solvas | King Edward VI Five Ways School (Birmingham) |
| =320 | sigma solvers | Woldingham School (Caterham) |
| =320 | sigma squared | Queensmead School (Ruislip) |
| =320 | Sigma Top Gs | City University (London) |
| =320 | sigmac1 | Truro School (Cornwall) |
| =320 | Sigmas | Cambridge Maths School (Cambridge) |
| =320 | SigmasOfSkibidiOhio | |
| =320 | Silver | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | Silver Cipher | Wakefield Girls’ High School (Wakefield) |
| =320 | Silver_xoxo | Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent) |
| =320 | SilverWolfPact | Prince Henry’s High School (Evesham) |
| =320 | Silvia | Benenden School (Cranbrook) |
| =320 | Sim11235 | Cranleigh School (Cranleigh) |
| =320 | Single Team | The Charter School North Dulwich (London) |
| =320 | Siren | Llantwit Major School (Llantwit Major) |
| =320 | SirSnowy | Waldegrave School (Twickenham) |
| =320 | Sixty-Nine | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | SJB | |
| =320 | sjjcipher | |
| =320 | Skibbidy Simga | The Petersfield School (Petersfield) |
| =320 | Skibidi Sigmas | Moseley Park (Bilston) |
| =320 | skibidi_sigmas | Woodhouse College (London) |
| =320 | SkibidiShawarmaWrap | Budehaven Community School (Bude) |
| =320 | Skibtuah | Leighton Middle School (Leighton Buzzard) |
| =320 | skoobidiboobydee | Court Moor School (Fleet) |
| =320 | Skopos | |
| =320 | SkyHawks | King Edward VI Camp Hill School for Girls (Birmingham) |
| =320 | skzooloves | Maidwell Hall School (Northampton) |
| =320 | SLAY QUEENS | North London Collegiate School (Middlesex) |
| =320 | Slay_That_Cipher | City of London School for Girls (London) |
| =320 | Slaying Codes | Sutton High School GDST (Surrey) |
| =320 | SlayThatCipher | City of London School for Girls (London) |
| =320 | Sleuths | |
| =320 | Sloth singers 1 | Casterton College Rutland (Stamford) |
| =320 | Slothsolo | |
| =320 | SlugSimulator | Court Moor School (Fleet) |
| =320 | SM | Newcastle High School for Girls (Newcastle Upon Tyne) |
| =320 | small little team | |
| =320 | smartinomials | Bexley Grammar School (Welling) |
| =320 | Smartkids | Tiffin School (Kingston upon Thames) |
| =320 | Smarty Pants | Claverham Community College (Battle) |
| =320 | smilers | Ecclesfield School (Sheffield) |
| =320 | Smiths | |
| =320 | smithswoodacademy | |
| =320 | SNAP | Altrincham Grammar School for Girls (Altrincham) |
| =320 | Snooty Goblins | Europa School UK (Abingdon) |
| =320 | Snsr3 Team | Henley Bank High School (Gloucester) |
| =320 | Sodium | Wheatley Park School (Oxford) |
| =320 | soggyleafislifetechy | Leighton Park School (Reading) |
| =320 | SOHCAHTOA | |
| =320 | SOHCAHTOAS | |
| =320 | Solar panels | Invicta Grammar School (Maidstone) |
| =320 | solo | Colfe’s School (London) |
| =320 | Solo Taxing | |
| =320 | Solo Team | Birkenhead School (Prenton) |
| =320 | solome | President Kennedy School Academy (Coventry) |
| =320 | Solomon’s Crew | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | Solomons Crew | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | Solosloth | XP Gateshead (Felling) |
| =320 | SoloStory | |
| =320 | Solovematics | |
| =320 | SoloYolo | Colfe’s School (London) |
| =320 | SoloYoloV2 | Colfe’s School (London) |
| =320 | Solver | Altrincham Grammar School for Girls (Altrincham) |
| =320 | Solvers | King Edward VI Five Ways School (Birmingham) |
| =320 | Something Awesome | All Saints Catholic Voluntary Academy (Mansfield) |
| =320 | sonny | Ralph Allen School (Bath) |
| =320 | Sookie09 | Waldegrave School (Twickenham) |
| =320 | Sophie solo | Dame Allan’s Senior School (Newcastle-upon-Tyne) |
| =320 | SOPHIESTEAM | Waldegrave School (Twickenham) |
| =320 | Sotoncoders | |
| =320 | Soup | Trinity Catholic High School (Woodford Green) |
| =320 | sourapple | Bishop Vesey’s Grammar School (Sutton Coldfield) |
| =320 | Soviet Onion | The Perse School (Cambridge) |
| =320 | Spaghetti | Claverham Community College (Battle) |
| =320 | spaghettimush | |
| =320 | Spanish Inquizition | Cardinal Newman College (Preston) |
| =320 | Special forces | Sharples School (Bolton) |
| =320 | specialgrades | Nower Hill High School (Pinner) |
| =320 | SpecsCrew | Galashiels Academy (Selkirkshire) |
| =320 | Speedy_KFC | The Royal Grammar School Guildford (Guildford) |
| =320 | Spenny Solvers | John Spendluffe Foundation Technology College (Alford) |
| =320 | spidlywinks | Beths Grammar School (Bexley) |
| =320 | Spirits | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | spying_ships | Shipston High School (Shipston-on-Stour) |
| =320 | Square root | |
| =320 | Square root of 64 | Cardinal Newman College (Preston) |
| =320 | Square25 | The Castle Rock School (Coalville) |
| =320 | Squidwards | Nottingham Girls’ High School (Nottingham) |
| =320 | SSA 12 group 1 | |
| =320 | SSA 12 group 2 | |
| =320 | SSA 13 | |
| =320 | St Antony’s Maths | St Antony’s Roman Catholic School, a Voluntary Academy (Manchester) |
| =320 | St Johns – L6 | |
| =320 | St Marys School Cambridge | |
| =320 | St_Aidans_Staff | |
| =320 | St-Johns 1 | |
| =320 | Staff | Henley Bank High School (Gloucester) |
| =320 | StandardFieniation | Dulwich College (London) |
| =320 | Stans Staff | St Anselm’s Catholic School, Canterbury (Canterbury) |
| =320 | Starfall | Whitley Bay High School (Whitley Bay) |
| =320 | Starfishes | Bishop Vesey’s Grammar School (Sutton Coldfield) |
| =320 | Stars | Benenden School (Cranbrook) |
| =320 | Statistical Distributions | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Statsman | Tiffin School (Kingston upon Thames) |
| =320 | Status__Code | Cliff Park Ormiston Academy (Great Yarmouth) |
| =320 | STC Crypto Club | St Clare’s, Oxford (Oxford) |
| =320 | stealthyanon | Tonbridge Grammar School (Tonbridge) |
| =320 | Steel Code Run | The Ashcombe School (Dorking) |
| =320 | SteelCodeRun | The Ashcombe School (Dorking) |
| =320 | Steminists | |
| =320 | Steve’s Squad | Meadowhead School Academy Trust (Sheffield) |
| =320 | Steven Hawk Tuah | Oxford High School (Oxford) |
| =320 | STFCH | |
| =320 | Still-Water | School 21 (Stratford) |
| =320 | STJCIPHER24 | St James’s Church of England High School (Bolton) |
| =320 | STM | St Thomas More Catholic Comprehensive School (London) |
| =320 | STM Computing Club | St Thomas More Catholic Comprehensive School (London) |
| =320 | StraightOuttaKenilworth | Kenilworth School and Sixth Form (Kenilworth) |
| =320 | STRAS | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Strategy | Tonbridge Grammar School (Tonbridge) |
| =320 | Straw Hat Pirates | Wilson’s School (Wallington) |
| =320 | Straw Hats | Wolverhampton Grammar School (Wolverhampton) |
| =320 | strawberry pi | Erskine Stewart’s Melville Schools |
| =320 | Strawhats | Chesham Preparatory School (Chesham) |
| =320 | Student | Lady Eleanor Holles School (Hampton) |
| =320 | Student125 | Sharples School (Bolton) |
| =320 | Stuti and Anisha | The Henrietta Barnett School (London) |
| =320 | SuetySheeps | South Bromsgrove High (Bromsgrove) |
| =320 | sum-one | Royal Latin School (Buckingham) |
| =320 | sum-one24 | |
| =320 | sumayah13 | |
| =320 | Sumchief | Activate Learning (Oxford) |
| =320 | SummerAutumnWinterSpring | |
| =320 | SummerMorganHannah | |
| =320 | Sungmin | Kings Monkton School (Cardiff) |
| =320 | Sunny Side Up | |
| =320 | Sunrisers Hyderbad | |
| =320 | sunsun | Wilson’s School (Wallington) |
| =320 | super chickens | South Wilts Grammar School (Salisbury) |
| =320 | Super Ciphers | Queen Mary’s School (Thirsk) |
| =320 | Super Cluster | The Tiffin Girls’ School (Kingston upon Thames) |
| =320 | Super Teddy Bear | St Edward’s School (Oxford) |
| =320 | Super-duper | Chelmsford County High School for Girls (Chelmsford) |
| =320 | supercipherdecoder | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | superfunguys | |
| =320 | Superpiggo | |
| =320 | SuperRainbowUnicornKittens | Claverham Community College (Battle) |
| =320 | SuperSams | Chelmsford County High School for Girls (Chelmsford) |
| =320 | Supersonic | King Edward VI School (Stratford-upon-Avon) |
| =320 | Supreme Math | Wrenn School (Wellingborough) |
| =320 | Sure | School 21 (Stratford) |
| =320 | Surias | |
| =320 | Sushi | The College of Richard Collyer In Horsham (Horsham) |
| =320 | Sutton Maths Teachers | Sutton High School GDST (Surrey) |
| =320 | Suzie | Didcot Girls’ School (Didcot) |
| =320 | Swamps | Colchester Royal Grammar School (Colchester) |
| =320 | Sweets | |
| =320 | Swimpigs | Waldegrave School (Twickenham) |
| =320 | Synapse | West London Free School (London) |
| =320 | T_Team | Loughborough Grammar School (Loughborough) |
| =320 | T0m-G | |
| =320 | T0m25G | |
| =320 | T1913 | Burnside College (Wallsend) |
| =320 | T5W429SP | Holywell School (Bedford) |
| =320 | TAB24 | Dixons Trinity Academy (Bradford) |
| =320 | TACTICS | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | Tahini | Bourne Academy (Bourne) |
| =320 | TALKTUAH | Priory Community School (Weston-Super-Mare) |
| =320 | Tallis6F | Thomas Tallis School (London) |
| =320 | Tanneel | Wilson’s School (Wallington) |
| =320 | TARDIS | Invicta Grammar School (Maidstone) |
| =320 | TART | Kimberley 16 – 19 Stem College (Bedford) |
| =320 | TaskForceOmega | Ark Burlington Danes Academy (London) |
| =320 | TBWS-MathsSocity | The Windsor Boys’ School (Windsor) |
| =320 | TC480 | University College School (London) |
| =320 | TCHS | Trinity Catholic High School (Woodford Green) |
| =320 | Teacher | Wadebridge School (Wadebridge) |
| =320 | Teacher team 24_25 | Lavington School (Devizes) |
| =320 | Teachers | Rougemont School (Newport) |
| =320 | teachersLFCD | |
| =320 | tealover | |
| =320 | Team | Chigwell School (Chigwell) |
| =320 | Team 0 | King Edward VI High School (Stafford) |
| =320 | Team 1 CFC | |
| =320 | Team 10HA | |
| =320 | Team 11HA | |
| =320 | Team 12HA | |
| =320 | Team 1357 | King Edward VI Camp Hill School for Boys (Birmingham) |
| =320 | Team 13HA | |
| =320 | Team 14HA | |
| =320 | Team 15HA | |
| =320 | Team 16HA | |
| =320 | Team 17HA | |
| =320 | Team 18HA | |
| =320 | Team 19HA | |
| =320 | Team 2 | |
| =320 | team 2024 | Lewes Old Grammar School (East Sussex) |
| =320 | Team 20HA | |
| =320 | Team 21HA | |
| =320 | Team 22HA | Hertswood Academy (Borehamwood) |
| =320 | Team 23HA | |
| =320 | Team 24HA | |
| =320 | Team 25HA | |
| =320 | Team 2HA | Hertswood Academy (Borehamwood) |
| =320 | Team 3 | |
| =320 | Team 3HA | Hertswood Academy (Borehamwood) |
| =320 | Team 4HA | Hertswood Academy (Borehamwood) |
| =320 | Team 5HA | Hertswood Academy (Borehamwood) |
| =320 | Team 6HA | Hertswood Academy (Borehamwood) |
| =320 | Team 7HA | |
| =320 | team 8 | Benenden School (Cranbrook) |
| =320 | Team 8HA | |
| =320 | Team 9HA | |
| =320 | Team A | Rhyddings (Accrington) |
| =320 | Team A2459246828 | The Marist School (Berkshire) |
| =320 | team ajay | Claverham Community College (Battle) |
| =320 | team anisa | Maria Fidelis Catholic School FCJ (London) |
| =320 | team anna | |
| =320 | Team Awesome | Orleans Park School (Twickenham) |
| =320 | Team B | |
| =320 | Team Bathurst | |
| =320 | Team Bean | |
| =320 | Team beast | |
| =320 | Team Beatbox | Thorpe St Andrew School and Sixth Form (Norwich) |
| =320 | Team Becca | The Marist School (Berkshire) |
| =320 | Team Bedford | Bedford High School (Leigh) |
| =320 | Team Bedford 2 | |
| =320 | Team Berat | |
| =320 | TEAM BEST | Norton Hill Academy (Radstock) |
| =320 | Team Blue | |
| =320 | team collatz | Queen Elizabeth Sixth Form College (Darlington) |
| =320 | Team Coodien | |
| =320 | Team Dervla | Carluke High School (Carluke) |
| =320 | Team Eckersley | Claverham Community College (Battle) |
| =320 | Team ESE – Squad | Royal Latin School (Buckingham) |
| =320 | Team Four | Lewes Old Grammar School (East Sussex) |
| =320 | Team H | |
| =320 | Team HBH | Poole Grammar School (Poole) |
| =320 | Team JAGuars | St Edmund Campion Catholic School (Birmingham) |
| =320 | Team Jess | Ralph Allen School (Bath) |
| =320 | Team limit-able-_LESS_ | Beths Grammar School (Bexley) |
| =320 | Team Lochinver | |
| =320 | Team M | Colchester Royal Grammar School (Colchester) |
| =320 | Team Masquer | Rookwood School (Andover) |
| =320 | Team Mercury | Simon Langton Girls’ Grammar School (Canterbury) |
| =320 | Team Morgan | |
| =320 | Team Name Goes Here | North London Collegiate School (Middlesex) |
| =320 | Team of 4 | |
| =320 | Team of one | St Edmund Campion Catholic School (Birmingham) |
| =320 | Team Preppy | The Marist School (Berkshire) |
| =320 | team red | Tiffin School (Kingston upon Thames) |
| =320 | Team Sanders | Sanders Draper (Hornchurch) |
| =320 | Team shadow | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | Team Shark | Horndean Technology College (Waterlooville) |
| =320 | Team St Ed’s | St Edmunds Catholic Academy (Wolverhampton) |
| =320 | Team Stano | Horndean Technology College (Waterlooville) |
| =320 | Team Supercat | Altrincham Grammar School for Boys (Altrincham) |
| =320 | Team Tam | Sir Isaac Newton Sixth Form Free School (Norwich) |
| =320 | Team Tango | Altrincham Grammar School for Girls (Altrincham) |
| =320 | team tottenham | Horndean Technology College (Waterlooville) |
| =320 | Team XFMM USZ PVS CFTU | Tonbridge Grammar School (Tonbridge) |
| =320 | Team Z | St Edmund Campion Catholic School (Birmingham) |
| =320 | team_19 | Ernest Bevin College (London) |
| =320 | team_9304 | |
| =320 | Team_Bege | |
| =320 | Team_Huey | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | team_lle | Kingsmead Academy (Taunton) |
| =320 | team_matt | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | team_sws | Kingsmead Academy (Taunton) |
| =320 | Team1 | The Sixth Form College Farnborough (Farnborough) |
| =320 | Team11HA | Hertswood Academy (Borehamwood) |
| =320 | Team12 | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | Team12HA | Hertswood Academy (Borehamwood) |
| =320 | Team13HA | Hertswood Academy (Borehamwood) |
| =320 | team2024 | Castle Douglas High School (Castle Douglas) |
| =320 | team2608 | |
| =320 | Team56 | |
| =320 | Team6HA | |
| =320 | teamA | |
| =320 | TeamBatman | Denbigh School (Milton Keynes) |
| =320 | TeamBletchley | Wheatley Park School (Oxford) |
| =320 | teamcoco | |
| =320 | Teamcrypticcodes | King Edward VI School (Stratford-upon-Avon) |
| =320 | TeamCW | Chelmsford County High School for Girls (Chelmsford) |
| =320 | TeamEastbury | Eastbury Community School (Barking) |
| =320 | Teamidd | Kingsmead Academy (Taunton) |
| =320 | TeamInfinity | John Hampden Grammar School (High Wycombe) |
| =320 | TeamMe | |
| =320 | Teamname | Diss High School (Diss) |
| =320 | teamnameistaken | Christ Church, Church of England Secondary Academy (Birmingham) |
| =320 | TeamNamePending | Kenilworth School and Sixth Form (Kenilworth) |
| =320 | TeamNamePendo | |
| =320 | TeamOne | Trinity CofE High School (Manchester) |
| =320 | Teamorks | Harris Academy Rainham (Rainham) |
| =320 | Teamorks1 | Harris Academy Rainham (Rainham) |
| =320 | TeamPython | |
| =320 | TeamRLS | Royal Latin School (Buckingham) |
| =320 | teamsad | George Heriot’s School (Edinburgh) |
| =320 | teamsypher | Queen Elizabeth’s School, Barnet (Barnet) |
| =320 | TeamTPS | The Petersfield School (Petersfield) |
| =320 | teamwallace | |
| =320 | TeamYinzer | Ilkley Grammar School (Ilkley) |
| =320 | TeamZ | Diss High School (Diss) |
| =320 | TECC TEAM 1 | Thomas Estley Community College (Leicester) |
| =320 | TECC TEAM 2 | Thomas Estley Community College (Leicester) |
| =320 | TECC TEAM 3 | |
| =320 | TECC TEAM 4 | |
| =320 | TECC TEAM 5 | |
| =320 | Techies | Ardingly College (Haywards Heath) |
| =320 | TechnoBoy | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | TechnologicalTerror | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | TechyTikers | St Christophers School |
| =320 | TeddyLikesTrains | Tiffin School (Kingston upon Thames) |
| =320 | Tedward | Latymer Upper School and Latymer Prep School (London) |
| =320 | Teesdale | Teesdale School and Sixth Form (Barnard Castle) |
| =320 | TELETUBBIES | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | TELETUBIES | |
| =320 | TempestBlox | Bishop Fox’s School (Taunton) |
| =320 | Tenacious Tigers | Wilson’s School (Wallington) |
| =320 | Terencism | Altrincham Grammar School for Boys (Altrincham) |
| =320 | TerrariaIsCool | Tiffin School (Kingston upon Thames) |
| =320 | Terrible Two | Henley Bank High School (Gloucester) |
| =320 | Test Team with pin | |
| =320 | testcm | Court Moor School (Fleet) |
| =320 | TestingTesting123 | |
| =320 | TestIt | Priory School (Whippingham) |
| =320 | testteam | |
| =320 | TG_25 | |
| =320 | TGA Cipher Team 1 | Glasgow Academy, The (Glasgow) |
| =320 | TGAteamcipher | Glasgow Academy, The (Glasgow) |
| =320 | tgnnr09 | Kingsmead Academy (Taunton) |
| =320 | TGS | Tonbridge Grammar School (Tonbridge) |
| =320 | tgs_teacher | The Tiffin Girls’ School (Kingston upon Thames) |
| =320 | thaj | The Tiffin Girls’ School (Kingston upon Thames) |
| =320 | THarwood | |
| =320 | That | |
| =320 | that_time_of_day | Kew House (London) |
| =320 | The 10nd type of person | Huntington School (York) |
| =320 | The 3 Scratch-a-teers | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | The 3-Scratch-a-teers | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | The 4 Amigos | Bishop Fox’s School (Taunton) |
| =320 | The A | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | The Ackermans | The Gilberd School (Colchester) |
| =320 | The Acorn | The Gregg School (Southampton) |
| =320 | The AGSB APP Gang | Altrincham Grammar School for Boys (Altrincham) |
| =320 | The Algebros | St Angela’s Ursuline School (London) |
| =320 | the almond croissants | Tiffin School (Kingston upon Thames) |
| =320 | The Amazing team name | |
| =320 | the awesomerguy got hypothermia | Claverham Community College (Battle) |
| =320 | the bazingas | Invicta Grammar School (Maidstone) |
| =320 | The Bees | Wallington High School for Girls (Wallington) |
| =320 | The Belvedere Brain | Leweston School (Sherborne) |
| =320 | The best solo | Altrincham Grammar School for Boys (Altrincham) |
| =320 | The Best Team | Clevedon School (Clevedon) |
| =320 | The bestest | Fulston Manor School (Sittingbourne) |
| =320 | The big guys | Crickhowell High School |
| =320 | The big one | Newham Collegiate Sixth Form Centre, City of London Academy (London) |
| =320 | THE BOIS | The Stephen Perse Foundation (Cambridgeshire) |
| =320 | The Brainy Bunch | Burnley College (Burnley) |
| =320 | The Brownies | Chelmsford County High School for Girls (Chelmsford) |
| =320 | The Buttercups | Wyke Sixth Form College (Hull) |
| =320 | The Cabbages | Uffculme School (Cullompton) |
| =320 | The calculators | Royal Latin School (Buckingham) |
| =320 | the case crackers | Court Moor School (Fleet) |
| =320 | The champions | Harris Academy Rainham (Rainham) |
| =320 | THE CHOCOLATE BACONS | The Gilberd School (Colchester) |
| =320 | The cipher biters | |
| =320 | The Cipher Goofballs | Gordano School (Bristol) |
| =320 | The Cipher Sharks | The Hayfield School (Doncaster) |
| =320 | The Cipher Stars | North London Collegiate School (Middlesex) |
| =320 | The Cipher Wizards | Chatham & Clarendon Grammar School (Ramsgate) |
| =320 | The Ciphering Cheese | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | The Ciphers | St Edmund Campion Catholic School (Birmingham) |
| =320 | The ciphologists | Leighton Middle School (Leighton Buzzard) |
| =320 | The Circular Mathematicians | John Mason School (Abingdon) |
| =320 | The Cleansers | |
| =320 | The Cleansers 3 | St Bede’s Inter-Church School (Cambridge) |
| =320 | The Code Breakers | |
| =320 | The Code Busters | St James’s Church of England High School (Bolton) |
| =320 | The Code Cracker | University of Exeter (Exeter) |
| =320 | The code crackers | Maidwell Hall School (Northampton) |
| =320 | The Code Crafters | Kingsmead Academy (Taunton) |
| =320 | The Code pros | Haberdashers’ Boys’ School (Hertfordshire) |
| =320 | The CodeBreakers | Haberdashers’ Boys’ School (Hertfordshire) |
| =320 | The Coders 1234 | Crosfields School (Reading) |
| =320 | The Collective | The Ramsey Academy, Halstead (Halstead) |
| =320 | the community of gorillas and monkers | Lincoln Castle Academy (Lincoln) |
| =320 | The conquerers | Wilson’s School (Wallington) |
| =320 | The Coopertroups | Castle View Academy (Portsmouth) |
| =320 | the courtmoor sigmas | Court Moor School (Fleet) |
| =320 | The Crankers | Wilson’s School (Wallington) |
| =320 | The cricketers | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | The Crow | |
| =320 | The Cryptic Ninjas | Glasgow Academy, The (Glasgow) |
| =320 | The Crypto Crew | Caterham School (Caterham) |
| =320 | The Cryptomasters | Mearns Castle High School (Glasgow) |
| =320 | The Cryptonauts | Wyke Sixth Form College (Hull) |
| =320 | The Dashes | Altrincham Grammar School for Boys (Altrincham) |
| =320 | The Decipherer | St Anne’s Catholic School (Southampton) |
| =320 | The Deciphers | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | The detective society | Thorpe St Andrew School and Sixth Form (Norwich) |
| =320 | The DNASH Clan | The Gilberd School (Colchester) |
| =320 | The DogsHeart | Tonbridge Grammar School (Tonbridge) |
| =320 | the dominators | Notre Dame Senior School (Cobham) |
| =320 | The dons | Saint Aidan’s Church of England High School (Poulton-le-Fylde) |
| =320 | The Dream Team | |
| =320 | The DTI clan | The Blue Coat School (Liverpool) |
| =320 | The DTI team | The Blue Coat School (Liverpool) |
| =320 | the dumb people | The Blue Coat School (Liverpool) |
| =320 | The Eggs | The Royal Grammar School Guildford (Guildford) |
| =320 | The Emerald Entrails | Spalding High School (Spalding) |
| =320 | The EmpowerHers | Wakefield Girls’ High School (Wakefield) |
| =320 | The English Teachers | Huxlow Academy (Irthlingborough) |
| =320 | The Enig-Mates | Portsmouth High School (Southsea) |
| =320 | The famous four | Thamesmead School (Shepperton) |
| =320 | The Fast Chickens | Invicta Grammar School (Maidstone) |
| =320 | The Fat Four | St Hugh’s School (Oxfordshire) |
| =320 | The Finney’s | Sir Tom Finney Community High School (Preston) |
| =320 | The Flying Pigs | Nottingham Girls’ High School (Nottingham) |
| =320 | The Gangsta Cipherers | Chislehurst and Sidcup Grammar School (Sidcup) |
| =320 | The Geese | XP Gateshead (Felling) |
| =320 | The Ghost Coders | James Allen’s Girls’ School (London) |
| =320 | The Giggle Gang | Ysgol Gyfun Emlyn (Carmarthenshire) |
| =320 | The Glory Is For Us | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | The Goldbears | |
| =320 | The Golden Five | Wakefield Girls’ High School (Wakefield) |
| =320 | The Golden Rectangle | The Sixth Form College Farnborough (Farnborough) |
| =320 | The Golden Solvers | Truro School (Cornwall) |
| =320 | The Golden_Solvers | |
| =320 | The Granny House | Lincoln Castle Academy (Lincoln) |
| =320 | The Gryffindor Gang | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | The Gummy Bears | Wakefield Girls’ High School (Wakefield) |
| =320 | The Hackers | Glasgow Academy, The (Glasgow) |
| =320 | the hackers of HS | High Storrs School (Sheffield) |
| =320 | The Hammond | |
| =320 | The Hammond School | The Hammond (Chester) |
| =320 | The hamster agency | St Hugh’s School (Oxfordshire) |
| =320 | The Harriers | Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent) |
| =320 | The Harvey Hackers | The Harvey Grammar School (Folkestone) |
| =320 | The Hayle Pirates | Hayle Academy (Hayle) |
| =320 | The heir to the Macedonian empire | Wren Academy Finchley (London) |
| =320 | the Herbs | Elliott Hudson College (Leeds) |
| =320 | The Hive | Haberdashers’ Girls’ School (Borehamwood) |
| =320 | The Honourable | Eton College (Windsor) |
| =320 | The horsforth code crackers | Horsforth School (Leeds) |
| =320 | The imitation game | |
| =320 | The Infinity loop | |
| =320 | The Innovation | Sir Roger Manwood’s School (Sandwich) |
| =320 | The Insurance Salesman | Truro School (Cornwall) |
| =320 | The IRIS Project | Alleyn’s School (London) |
| =320 | The Irrationals | Altrincham Grammar School for Boys (Altrincham) |
| =320 | The Jaguareagles | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | The Joan Clarke | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | The jrs | Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent) |
| =320 | the juicy peas | North London Collegiate School (Middlesex) |
| =320 | The Keysmiths | The Sixth Form College Farnborough (Farnborough) |
| =320 | The Kitchen Appliances | The King’s School (Worcester) |
| =320 | The Labyrinth Lords | The Tiffin Girls’ School (Kingston upon Thames) |
| =320 | The last great mathematical dynasty | Wakefield Girls’ High School (Wakefield) |
| =320 | The lesser spotted Code-Breakers | Balcarras School (Cheltenham) |
| =320 | The Logicians | The Sixth Form College Farnborough (Farnborough) |
| =320 | the lonely maths monster | |
| =320 | The Losers | Bishop Fox’s School (Taunton) |
| =320 | The Love L Aces | The Marist School (Berkshire) |
| =320 | The Math Hamster | The Nicolson Institute (Lewis) |
| =320 | The Mathletes | Watford Grammar School for Boys (Watford) |
| =320 | The Mathmaticians | |
| =320 | The Mathmaticians robots | |
| =320 | The MCHS Smarties | Mearns Castle High School (Glasgow) |
| =320 | The MeWinners | University of Liverpool Mathematics School (Liverpool) |
| =320 | The Mythical Codebreakers | Thurstable School Sports College and Sixth Form Centre (Colchester) |
| =320 | The Nine VIPERS | Ralph Allen School (Bath) |
| =320 | The Numerators | Lincoln Castle Academy (Lincoln) |
| =320 | The Otters | Prior’s Field School (Godalming) |
| =320 | The piano guy | Tiffin School (Kingston upon Thames) |
| =320 | The Pirate game | Malton School (Malton) |
| =320 | The Pirates | Hayle Academy (Hayle) |
| =320 | the pookies | School 21 (Stratford) |
| =320 | The Puzzle Prodigies | Nunthorpe Academy (Middlesbrough) |
| =320 | The puzzle solver | Lady Eleanor Holles School (Hampton) |
| =320 | The Puzzling Plaintexts | |
| =320 | The Pythons | James Allen’s Girls’ School (London) |
| =320 | The Quintuple Entendre | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | The Rational Minds | Watford Grammar School for Boys (Watford) |
| =320 | the real team turing | Sherborne School (Sherborne) |
| =320 | The RHJM | The Stephen Perse Foundation (Cambridgeshire) |
| =320 | the roro siwas | North London Collegiate School (Middlesex) |
| =320 | The Roundhill Academy | The Roundhill Academy (Leicester) |
| =320 | The Rustaceans | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | The Scarlet Study | Conyers School (Yarm) |
| =320 | The Sharknadoes | Saint Aidan’s Church of England High School (Poulton-le-Fylde) |
| =320 | The Sherlocks | Lincoln Castle Academy (Lincoln) |
| =320 | the shinigam8 | Altrincham Grammar School for Boys (Altrincham) |
| =320 | The Short Straw | Wyke Sixth Form College (Hull) |
| =320 | The Shovellers | Maidwell Hall School (Northampton) |
| =320 | The Sigma Squad | Altrincham Grammar School for Boys (Altrincham) |
| =320 | The sigma_alpha lone wolves | Watford Grammar School for Boys (Watford) |
| =320 | The Sigmas | Altrincham Grammar School for Boys (Altrincham) |
| =320 | The sipher | Crickhowell High School |
| =320 | The Skibidi Rizzlers | The Petersfield School (Petersfield) |
| =320 | The Skibidi toilets | Royal Greenwich Trust School (London) |
| =320 | The smurfs | Highfield Middle School (Prudhoe) |
| =320 | The society | Bishop Fox’s School (Taunton) |
| =320 | The Solvers | The Marist School (Berkshire) |
| =320 | The soon to be winners | The Latymer School (London) |
| =320 | The Stap Moners | Winchester College (Winchester) |
| =320 | The stars | Altrincham Grammar School for Girls (Altrincham) |
| =320 | The Strolling Stones | The Stephen Perse Foundation (Cambridgeshire) |
| =320 | The Sunny Raisin Fams | |
| =320 | The Super Cipher Squad | Holywell School (Bedford) |
| =320 | The Supercell Squad | Thetford Grammar School (Norfolk) |
| =320 | The Supreme Smarties | Mearns Castle High School (Glasgow) |
| =320 | The Swiftie Kittens | Lady Eleanor Holles School (Hampton) |
| =320 | The Team 1 | The Nicolson Institute (Lewis) |
| =320 | The team name format is invalid | King Edward VI School (Stratford-upon-Avon) |
| =320 | The team thats pretty undecent at ciphers | The Charter School North Dulwich (London) |
| =320 | The Terrors | Court Moor School (Fleet) |
| =320 | The Three Horse Shoe Crabs Of Tiffin | Tiffin School (Kingston upon Thames) |
| =320 | The TMS asians | The Queen’s School (Chester) |
| =320 | The Tortured Ciphers Department | Southend High School for Girls (Southend-on-Sea) |
| =320 | The Trig Titans | Trinity Catholic High School (Woodford Green) |
| =320 | The Ultras | |
| =320 | The unbeatables | Lady Eleanor Holles School (Hampton) |
| =320 | The Victorians | Victoria College (Jersey) |
| =320 | The Victors | Wakefield Girls’ High School (Wakefield) |
| =320 | THE WAFFLE GANG | Altrincham Grammar School for Boys (Altrincham) |
| =320 | The Waffle House | William Hulme’s Grammar School (Manchester) |
| =320 | The Winner | Watford Grammar School for Boys (Watford) |
| =320 | the winners | The Ashcombe School (Dorking) |
| =320 | The Wolf | Haberdashers’ Boys’ School (Hertfordshire) |
| =320 | The Wychwood Enigmas | Wychwood School (Oxford) |
| =320 | The Zwartbles | Cardinal Newman College (Preston) |
| =320 | THE_BEST | |
| =320 | The_Bobs | Altrincham Grammar School for Boys (Altrincham) |
| =320 | THE_CODE_BUSTERS | St James’s Church of England High School (Bolton) |
| =320 | THE_CODE_GALS | St James’s Church of England High School (Bolton) |
| =320 | THE_CODE_GALS2 | St James’s Church of England High School (Bolton) |
| =320 | THE_CODE_GALZ | |
| =320 | The_CodeBreaker | Tonbridge Grammar School (Tonbridge) |
| =320 | The_cornflake_ciphers | Colchester Institute (Colchester) |
| =320 | The_Crackers | |
| =320 | The_Golden_ Glue_Stick | |
| =320 | The_Golden_ Glue_Stick_ | |
| =320 | The_Golden_ Glue_Stick_2_0 | |
| =320 | The_Golden_ Glue_Sticks | |
| =320 | the_pi-oneers | |
| =320 | The_school_nerds | Birchwood Community High School (Warrington) |
| =320 | The_sigma_squad4 | Burnham Grammar School (Slough) |
| =320 | The_Sigmas | Tonbridge Grammar School (Tonbridge) |
| =320 | The_Sipher_biter | Altrincham Grammar School for Boys (Altrincham) |
| =320 | the_team_name | Wadebridge School (Wadebridge) |
| =320 | The_winner | Merchant Taylors’ School (Northwood) |
| =320 | The_Winners | Highfield Middle School (Prudhoe) |
| =320 | The-Winners | Highfield Middle School (Prudhoe) |
| =320 | The4Slayer | |
| =320 | The4Slayers | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | TheAmazingGeese | Nottingham Girls’ High School (Nottingham) |
| =320 | TheAnalyticalEngine | Dame Allan’s Senior School (Newcastle-upon-Tyne) |
| =320 | THEB3STS | |
| =320 | TheBeagleBunch | |
| =320 | TheBestTeam | The Marist School (Berkshire) |
| =320 | thebetterleaf | Claverham Community College (Battle) |
| =320 | TheBlackCat | The Henrietta Barnett School (London) |
| =320 | TheBlueKoala | Chelmsford County High School for Girls (Chelmsford) |
| =320 | theCodeLessTraveled | |
| =320 | thecoders | The Henrietta Barnett School (London) |
| =320 | TheCodingMandem | King Edward VI Camp Hill School for Girls (Birmingham) |
| =320 | TheCodingQueens | |
| =320 | TheCryptians | The Crypt School (Gloucester) |
| =320 | theCrypticWombats | |
| =320 | TheCryptKeeper | The Crypt School (Gloucester) |
| =320 | theCryptoid | |
| =320 | TheCypherPontificate | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | TheDarkSide | Harris Westminster Sixth Form (London) |
| =320 | TheEngimaHunter | King Edward VI Handsworth Grammar School for Boys (Birmingham) |
| =320 | TheEulaTeam | Elliott Hudson College (Leeds) |
| =320 | TheGingerBreadClan | Budehaven Community School (Bude) |
| =320 | TheGingGangGoolis | |
| =320 | TheGryphonCrackers | The Gryphon School (Sherborne) |
| =320 | TheJafferCakes | Barton Peveril Sixth Form College (Eastleigh) |
| =320 | thekeenkoalas | Altrincham Grammar School for Girls (Altrincham) |
| =320 | TheKnightofPrime | Cardinal Newman College (Preston) |
| =320 | thelegends | Altrincham Grammar School for Boys (Altrincham) |
| =320 | themathmeticians | Sutton High School GDST (Surrey) |
| =320 | TheMen | Philips High School (Manchester) |
| =320 | TheNguyenBrothers | Wilson’s School (Wallington) |
| =320 | TheNoNameMesses | King Edward VI School (Stratford-upon-Avon) |
| =320 | TheObvsWinners9L | St Paul’s School for Girls (Birmingham) |
| =320 | TheOne | Invicta Grammar School (Maidstone) |
| =320 | ThePreppyMEE | Budehaven Community School (Bude) |
| =320 | TheProtonChip | Guildford High School (Guildford) |
| =320 | ThePurpleTeam | Balcarras School (Cheltenham) |
| =320 | TheQilins | Kingsmead Academy (Taunton) |
| =320 | theRHJM | The Stephen Perse Foundation (Cambridgeshire) |
| =320 | These_People | Waldegrave School (Twickenham) |
| =320 | TheSigmas | Tonbridge Grammar School (Tonbridge) |
| =320 | TheSingleLadies | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | TheSkibidiClub | Wilson’s School (Wallington) |
| =320 | TheSmartiePants | Five Acres High School (Coleford) |
| =320 | TheSpectreTile | Oxford High School (Oxford) |
| =320 | TheSPFsigmas | The Stephen Perse Foundation (Cambridgeshire) |
| =320 | Theta Wave | Ashlawn School (Rugby) |
| =320 | TheTeam15 | Winstanley College (Wigan) |
| =320 | TheVogues | Uffculme School (Cullompton) |
| =320 | TheWinners | Galashiels Academy (Selkirkshire) |
| =320 | Thewinners4real | Lawrence Sheriff School (Rugby) |
| =320 | thewonderfulthingabouttiggers | Wakefield Girls’ High School (Wakefield) |
| =320 | think outside the box | Chesham Preparatory School (Chesham) |
| =320 | This team name is not taken | Birkenhead School (Prenton) |
| =320 | Thisistheteam | |
| =320 | Thiv | |
| =320 | Thomas | |
| =320 | thomasi | The Ashcombe School (Dorking) |
| =320 | ThomasN | |
| =320 | Thornton Maths | Thornton College (Milton Keynes) |
| =320 | Those Random kids | Portree High School (Isle Of Skye) |
| =320 | three | |
| =320 | throughTheWire | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | THS | The Thomas Hardye School (Dorchester) |
| =320 | THS Scholars | Tanbridge House School (Horsham) |
| =320 | TIC TACS | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | Tiffin | Tiffin School (Kingston upon Thames) |
| =320 | Tiffin 0 | |
| =320 | Tiffin 11 | |
| =320 | Tiffin 13 | The Tiffin Girls’ School (Kingston upon Thames) |
| =320 | Tiffin 14 | The Tiffin Girls’ School (Kingston upon Thames) |
| =320 | Tiffin 2 | The Tiffin Girls’ School (Kingston upon Thames) |
| =320 | Tiffin 3 | The Tiffin Girls’ School (Kingston upon Thames) |
| =320 | Tiffin 8 | The Tiffin Girls’ School (Kingston upon Thames) |
| =320 | Tiffin 9 | The Tiffin Girls’ School (Kingston upon Thames) |
| =320 | tiffin gorls | |
| =320 | Tiffin School | Tiffin School (Kingston upon Thames) |
| =320 | Tiffin14 | The Tiffin Girls’ School (Kingston upon Thames) |
| =320 | Tiffin4 | The Tiffin Girls’ School (Kingston upon Thames) |
| =320 | Tiffin6723 | Tiffin School (Kingston upon Thames) |
| =320 | Tiffinpuzzlesolvers | Tiffin School (Kingston upon Thames) |
| =320 | Tigers | |
| =320 | Tighdearg | Galashiels Academy (Selkirkshire) |
| =320 | tilly | South Wilts Grammar School (Salisbury) |
| =320 | Tim Timmer | |
| =320 | Time | Wilson’s School (Wallington) |
| =320 | tinned chopped spinach on pizza | Gordano School (Bristol) |
| =320 | Tioluwani Oluwasemowo | |
| =320 | Tismo | Kings Monkton School (Cardiff) |
| =320 | TMA_Y10 | |
| =320 | TMA_Y11 | |
| =320 | TMS_asians | |
| =320 | tna | St Angela’s Ursuline School (London) |
| =320 | TOAMATHS 24 | The Orme Academy (Newcastle) |
| =320 | TOAMATHS 24 Y7 | |
| =320 | TOAMATHS 24 Y8 | The Orme Academy (Newcastle) |
| =320 | Toby | Queen Elizabeth Sixth Form College (Darlington) |
| =320 | Tockington MAT | Tockington Manor School (Bristol) |
| =320 | Toe beans | Leighton Middle School (Leighton Buzzard) |
| =320 | Toebeans | |
| =320 | tom_G | |
| =320 | tom-G | |
| =320 | tomathsheaven | Leighton Park School (Reading) |
| =320 | TomG | |
| =320 | TONNAM CHINPONGSUWAN | |
| =320 | Too Cold | Dulwich College (London) |
| =320 | Top Row | The Harvey Grammar School (Folkestone) |
| =320 | Tori | |
| =320 | tortellini | Claverham Community College (Battle) |
| =320 | tottenham | Horndean Technology College (Waterlooville) |
| =320 | TOTTWNHAM ALL THE WAy | |
| =320 | tps | The Petersfield School (Petersfield) |
| =320 | TPS_2024 | The Peterborough School (Peterborough) |
| =320 | tpsmp01 | The Peterborough School (Peterborough) |
| =320 | tranquil-orchestra | |
| =320 | TREAStaff | The Rural Enterprise Academy (Penkridge) |
| =320 | Tree | |
| =320 | Tren | |
| =320 | Tren001 | |
| =320 | Trent | |
| =320 | TrenTren | St Bonaventure’s RC School (London) |
| =320 | Tresham_Corby_Maths | Bedford College (Bedford) |
| =320 | Tricky trees | Chesham Preparatory School (Chesham) |
| =320 | trickytriangles | |
| =320 | trickyTris | |
| =320 | Trifecta | Weston Secondary School (Southampton) |
| =320 | triple chocolate | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | truck | Wyke Sixth Form College (Hull) |
| =320 | TryOut | |
| =320 | TS-Cipher Club HE | The Toynbee School (Eastleigh) |
| =320 | TSMTeam | Buckler’s Mead School (Yeovil) |
| =320 | tstewart | |
| =320 | TUi | Weston Secondary School (Southampton) |
| =320 | turkeydinosaurs | Nottingham Girls’ High School (Nottingham) |
| =320 | Tusk Breaker | Ardingly College (Haywards Heath) |
| =320 | TwbsMathsSociety | The Windsor Boys’ School (Windsor) |
| =320 | TWI | Tiffin School (Kingston upon Thames) |
| =320 | Twix bar | Conyers School (Yarm) |
| =320 | Two Blokes are back | Diss High School (Diss) |
| =320 | Two Steps Ahead | |
| =320 | U6EC | |
| =320 | Uau | |
| =320 | UCAS_grinder | Altrincham Grammar School for Boys (Altrincham) |
| =320 | ufbn | |
| =320 | Uhapvuhs Jpwoly Johsslunl | Royal Latin School (Buckingham) |
| =320 | UIWQQA | OneSchool Global UK Colchester Campus (Colchester) |
| =320 | UKTSTeam | |
| =320 | Ulitay | |
| =320 | ULT | |
| =320 | Ultimate Victories | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | Ultra | Nottingham University Academy of Science and Technology (Nottingham) |
| =320 | Uml2efqr75tea1 | The Castle School (Bristol) |
| =320 | ummmicode | Crickhowell High School (Crickhowell) |
| =320 | Un Poisson Rouge | |
| =320 | Un_Poisson_Orange | |
| =320 | Un_Poisson_Orange__ | |
| =320 | Un_Poisson_Orange_et_Rouge | |
| =320 | Un_Poisson_Rouge | |
| =320 | Unbreakable | Holywell School (Bedford) |
| =320 | Unbreakable01 | |
| =320 | Unemployed Elves | Coombe Girls’ School (New Malden) |
| =320 | Unicorns | Altrincham Grammar School for Girls (Altrincham) |
| =320 | Unifrog | Sir Isaac Newton Sixth Form Free School (Norwich) |
| =320 | United Nations | Trinity CofE High School (Manchester) |
| =320 | United Nations 1 | Trinity CofE High School (Manchester) |
| =320 | unknown | South Wilts Grammar School (Salisbury) |
| =320 | UnNamedTeam | |
| =320 | Unyielding Yahtzees | Bishop Barrington Academy (Bishop Auckland) |
| =320 | Urmum | The Sixth Form College Farnborough (Farnborough) |
| =320 | Us | Tonbridge Grammar School (Tonbridge) |
| =320 | UVHS | Ulverston Victoria High School (Ulverston) |
| =320 | V Redcoat Goats | The Blue Coat School (Liverpool) |
| =320 | V5YPACBS | Chelmsford County High School for Girls (Chelmsford) |
| =320 | v9S6zEyo | Downe House (Thatcham) |
| =320 | ValorantIsLit | Reddam House Berkshire (Wokingham) |
| =320 | vengeance | Watford Grammar School for Boys (Watford) |
| =320 | Vereghed immortals | |
| =320 | Vernam | Durham Sixth Form Centre (Durham) |
| =320 | VeryCoolIndividuals | Leighton Park School (Reading) |
| =320 | veryCoolTeamName | University of York (York) |
| =320 | Vietnam Allstars | The Gregg School (Southampton) |
| =320 | Villains | |
| =320 | Vision Quest | Leighton Park School (Reading) |
| =320 | Vixity Ciphers | Tiffin School (Kingston upon Thames) |
| =320 | VJGVGCO | Barton Court Grammar School (Canterbury) |
| =320 | vjm | |
| =320 | vjm2 | Tonbridge Grammar School (Tonbridge) |
| =320 | Vortex | Sharples School (Bolton) |
| =320 | vrithika | Burnt Mill Academy (Harlow) |
| =320 | VVV | Wilson’s School (Wallington) |
| =320 | Vyners | Vyners School (Uxbridge) |
| =320 | W_Greencoat | Wilson’s School (Wallington) |
| =320 | w456j76435y46j53y | |
| =320 | WabiSabi | Kenilworth School and Sixth Form (Kenilworth) |
| =320 | Wadey | The Ashcombe School (Dorking) |
| =320 | WAK | |
| =320 | WALLY | |
| =320 | Walnut47 | Davison Church of England High School for Girls, Worthing (Worthing) |
| =320 | Wannabe pilot | |
| =320 | WannaWin | Thurstable School Sports College and Sixth Form Centre (Colchester) |
| =320 | wanop | Wilson’s School (Wallington) |
| =320 | Warblington Code Warriors | Warblington School (Havant) |
| =320 | Wario Turing | |
| =320 | Wario Turings | Epping St Johns Church of England School (Epping) |
| =320 | Watford Grammar School for Boys | Watford Grammar School for Boys (Watford) |
| =320 | WatfordBoys2024 | Watford Grammar School for Boys (Watford) |
| =320 | Wawaw | |
| =320 | wazza11969 | Nower Hill High School (Pinner) |
| =320 | WCIP | |
| =320 | we are not spies _trust us_ | |
| =320 | We Ourselves and Us | Uffculme School (Cullompton) |
| =320 | we_are_us | King Edward VI Camp Hill School for Boys (Birmingham) |
| =320 | We-love-pixabay | Conyers School (Yarm) |
| =320 | WeareCamberwell7 | Wilson’s School (Wallington) |
| =320 | WeBringTheBoom | Thorpe St Andrew School and Sixth Form (Norwich) |
| =320 | Wellington | Kingsmead Academy (Taunton) |
| =320 | Wellingtonboots | Wellington School (Altrincham) |
| =320 | WellyCrackers | Wellington School (Altrincham) |
| =320 | WellyDecoders | Wellington School (Altrincham) |
| =320 | WellyDecoders123 | Wellington School (Altrincham) |
| =320 | Welsh Wizards | Royal Latin School (Buckingham) |
| =320 | WesthoughtonHigh | Westhoughton High School (Bolton) |
| =320 | Westies Are Besties | Weston Secondary School (Southampton) |
| =320 | Weston Road Code Breakers | The Weston Road Academy (Stafford) |
| =320 | WeWillWin | Wilson’s School (Wallington) |
| =320 | WFA_Ciphers | Woodfield Academy (Redditch) |
| =320 | WGHS | Wakefield Girls’ High School (Wakefield) |
| =320 | WhatsAGoodName | The Judd School (Tonbridge) |
| =320 | WhatsThePointOfThis | King Edward VI Grammar School, Chelmsford (Chelmsford) |
| =320 | Wheatley Parkers | Wheatley Park School (Oxford) |
| =320 | WheelieBinsRRectangles | Sharples School (Bolton) |
| =320 | Where is my calculator | Barr Beacon School (Walsall) |
| =320 | Whizzabel | Lady Margaret School (London) |
| =320 | whoami_ | Dauntsey’s School (Devizes) |
| =320 | whoopwhoop | Wolverhampton Girls’ High School (Wolverhampton) |
| =320 | Whynaut | |
| =320 | Wicksys | St Patrick’s Catholic College, A Voluntary Catholic Academy (Stockton-on-Tees) |
| =320 | wifeyslms | Llantwit Major School (Llantwit Major) |
| =320 | Wikiwizard | Ysgol Gyfun Emlyn |
| =320 | willwin | Kent College (Canterbury) (Canterbury) |
| =320 | Wilson Cipher Squad | Wilson’s School (Wallington) |
| =320 | Wilsons | Wilson’s School (Wallington) |
| =320 | Wilsons FC | |
| =320 | Wilsonsers | Wilson’s School (Wallington) |
| =320 | window | Oxford International College (Oxford) |
| =320 | Winner | Benenden School (Cranbrook) |
| =320 | winner winner avery and freya | Castle View Academy (Portsmouth) |
| =320 | Winner_1 | Gravesend Grammar School (Gravesend) |
| =320 | Winners | The Latymer School (London) |
| =320 | Winners_ig | Gravesend Grammar School (Gravesend) |
| =320 | winners01 | Highgate School (London) |
| =320 | Winners123 | Wilson’s School (Wallington) |
| =320 | Winners2024 | King Edward VI School (Stratford-upon-Avon) |
| =320 | winnertakesitall | The Tiffin Girls’ School (Kingston upon Thames) |
| =320 | Winning Coders | Ralph Allen School (Bath) |
| =320 | Winning team no 1 | Bedford High School (Leigh) |
| =320 | Winning2024 | Highfield Middle School (Prudhoe) |
| =320 | Wir sind zu gut | Tiffin School (Kingston upon Thames) |
| =320 | Wise One | Queen Mary’s School (Thirsk) |
| =320 | wisteria | Wyke Sixth Form College (Hull) |
| =320 | Wizards of Wivenhoe | The Stephen Perse Foundation (Cambridgeshire) |
| =320 | Wizards_hidden | Baylis Court School (Slough) |
| =320 | Wizz | |
| =320 | Wm | The Ashcombe School (Dorking) |
| =320 | wobbernail63 | Newcastle High School for Girls (Newcastle Upon Tyne) |
| =320 | Wolf Pack | The Harvey Grammar School (Folkestone) |
| =320 | Wonderwall | Joseph Leckie Academy (Walsall) |
| =320 | Woodlands Wizards | Woodlands School (Basildon) |
| =320 | woodpecker123 | Bishop Fox’s School (Taunton) |
| =320 | Woofles | Ralph Allen School (Bath) |
| =320 | work | |
| =320 | WORLD CUP | Wilson’s School (Wallington) |
| =320 | Worthing Code Breakers | Worthing High School (Worthing) |
| =320 | Worthing High Winners | |
| =320 | Wrongangle | The Latymer School (London) |
| =320 | WWW | Graveney School (London) |
| =320 | Wyvern College 2024 | |
| =320 | Xeta Team | Hampton School (Hampton) |
| =320 | xheyxx | Claverham Community College (Battle) |
| =320 | Xiao | |
| =320 | XLII | Wilson’s School (Wallington) |
| =320 | Xteam | Coombe Girls’ School (New Malden) |
| =320 | xX_Th3_B3st_Xx | Range High School (Liverpool) |
| =320 | XxWeareinit4themoneyxX | Crickhowell High School |
| =320 | Y11 | Bedford School (Bedford) |
| =320 | Y12_ROB | The Hayfield School (Doncaster) |
| =320 | Y12CS | New College Doncaster (Doncaster) |
| =320 | Y7 | |
| =320 | Y8 code breakers are awesome | Horsforth School (Leeds) |
| =320 | Y8Crackers | |
| =320 | Yablo | Laurus Ryecroft (Manchester) |
| =320 | yapyapyap | Nottingham Girls’ High School (Nottingham) |
| =320 | yash | John Hampden Grammar School (High Wycombe) |
| =320 | yay team | |
| =320 | Year 10 – Coefficients | Alderman Peel High School (Wells-next-the-Sea) |
| =320 | Year 10 German | Bedford School (Bedford) |
| =320 | Year 10 Set 1 | The Roundhill Academy (Leicester) |
| =320 | Year 12 Floreats | Bedford School (Bedford) |
| =320 | Year 13 Floreats | Bedford School (Bedford) |
| =320 | Year 7 | Hockerill Anglo-European College (Bishop’s Stortford) |
| =320 | YEAR 7 2024 | Thorpe St Andrew School and Sixth Form (Norwich) |
| =320 | YEAR 7 2024-2025 | Thorpe St Andrew School and Sixth Form (Norwich) |
| =320 | Year 7 bros | Burnham Grammar School (Slough) |
| =320 | Year 9 French | |
| =320 | Year 9 German | Bedford School (Bedford) |
| =320 | Year 9 Set 1 | |
| =320 | Year7 | Ravens Wood School (Bromley) |
| =320 | yellow and white | Sharples School (Bolton) |
| =320 | YEM | |
| =320 | YEM1 | Ripley St Thomas Church of England Academy (Lancaster) |
| =320 | yippee | Tonbridge Grammar School (Tonbridge) |
| =320 | Yippee12 | Waldegrave School (Twickenham) |
| =320 | Yota | Wakefield Girls’ High School (Wakefield) |
| =320 | YousifMahmoud | Queen Elizabeth’s Grammar School (Blackburn) |
| =320 | YR7 2024-2025 | Thorpe St Andrew School and Sixth Form (Norwich) |
| =320 | Yr7 24-25 | Thorpe St Andrew School and Sixth Form (Norwich) |
| =320 | Yr7yIT-SJC | St Joseph’s College (London) |
| =320 | yr7yt-SJC | |
| =320 | yui | Burntwood School (London) |
| =320 | yum | The Marist School (Berkshire) |
| =320 | Z | Dulwich College (London) |
| =320 | Z Team | Coombe Girls’ School (New Malden) |
| =320 | Zara | Benenden School (Cranbrook) |
| =320 | zaraisdabest | Tudor Grange Academy, Solihull (Solihull) |
| =320 | ZARAISDABESTHAHA | Tudor Grange Academy, Solihull (Solihull) |
| =320 | ZARAISTHEBEST | Tudor Grange Academy, Solihull (Solihull) |
| =320 | Ze_4_Brain_Cells | Chelmsford County High School for Girls (Chelmsford) |
| =320 | Zebs | |
| =320 | Zenith | Newstead Wood School (Orpington) |
| =320 | Zeta | Lawrence Sheriff School (Rugby) |
| =320 | Zezo the queen | Wyke Sixth Form College (Hull) |
| =320 | Zideoet | Park Lane International School (Czech Republic) |
| =320 | zxteam | Baylis Court School (Slough) |
| =320 | Zzz | Cliff Park Ormiston Academy (Great Yarmouth) |