Farey Sequence in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 901st Kaffeleif 444 156 13ms 13 Mar 2024 902nd HumanoidCPU 441 165 2,790ms 24 Oct 2024 903rd snoozingnewt 🇨🇦 439 115 7ms 15 Oct 2025 904th 4ndyJ 🇬🇧 438 128 10ms 29 Feb 2024 905th BambooleanLogic 🇸🇪 437 132 24ms 1 Dec 2023 906th sidok 434 111 469ms 26 Apr 2024 907th CutSandstone 434 129 11ms 19 Jul 2024 907th wh3n3v3r 🇨🇿 434 129 21ms 18 Nov 2024 909th janbehrens 🇩🇪 433 175 424ms 16 Dec 2023 910th dokutan 432 146 39ms 29 Oct 2024 911th addmai 431 130 19ms 30 Jul 2025 912th acollett89 431 134 23ms 5 Aug 2025 913th snoozingnewt 🇨🇦 429 129 5ms 15 Oct 2025 914th bjornmartensson 428 131 77ms 11 Dec 2023 914th Mabeloid 🇳🇴 428 131 19ms 11 Sep 2024 916th epic-programmer-guy 428 170 130ms 3 Jan 2024 917th inverseLorentz 🇦🇺 426 171 135ms 6 Apr 2024 918th michelebastione 🇮🇹 424 132 23ms 23 Dec 2023 918th CatsAreFluffy 424 132 25ms 31 Jan 2024 918th FranklinJiaChen 424 132 27ms 4 Aug 2024 921st itserasmus 424 136 11ms 26 Jan 2024 922nd snoozingnewt 🇨🇦 423 139 108ms 15 Oct 2025 923rd CatsAreFluffy 423 172 160ms 17 Dec 2023 924th msbranicky 422 169 11ms 2 Jan 2024 925th solisolu 421 133 11ms 2 days ago 926th evnu 417 160 100ms 13 Oct 2025 927th XenThe 🇬🇧 415 139 12ms 14 Sep 2025 928th snoozingnewt 🇨🇦 414 151 125ms 15 Oct 2025 929th snoozingnewt 🇨🇦 414 173 40ms 15 Oct 2025 930th msbranicky 411 117 219ms 11 Jan 2024 931st CatsAreFluffy 410 130 502ms 31 Jan 2024 932nd f-tucker 409 137 32ms 24 May 2024 932nd Jaydosu 409 137 12ms 26 Jun 2024 932nd mbittner20 409 137 20ms 13 Apr 2025 932nd Andrey2001 409 137 19ms 4 days ago 936th olleicua 🇺🇸 409 141 24ms 20 Jan 2024 937th Mabeloid 🇳🇴 407 131 473ms 17 Sep 2024 938th unfinishedprogram 407 142 11ms 5 Dec 2023 939th msbranicky 407 186 409ms 2 Jan 2024 940th Emutis 🇱🇹 406 138 17ms 4 Aug 2025 941st KatieLG 🇬🇧 402 100 120ms 2 Jan 2024 942nd AtengChen 400 140 12ms 14 Aug 2024 943rd snoozingnewt 🇨🇦 397 163 10ms 15 Oct 2025 944th dokutan 397 188 4ms 28 Oct 2024 945th nephila-nacrea 🇬🇧 396 113 2ms 6 Feb 2024 946th gigaprofisi 🇺🇸 395 146 11ms 4 Sep 2025 947th ridingqwerty 🇺🇸 394 142 17ms 28 Dec 2023 947th CyberTapir 394 142 11ms 5 Sep 2024 947th wobblybits 394 142 21ms 20 Aug 2025 947th cthierfelder 🇲🇨 394 142 20ms 24 days ago 951st msbranicky 393 147 9ms 2 Jan 2024 952nd sciencejiho 392 143 21ms 18 Oct 2024 952nd Andrey135296 392 143 12ms 26 Oct 2024 954th alexsave 390 148 10ms 25 days ago 955th xyangst 387 149 13ms 7 Oct 2024 956th sultan 386 145 10ms 3 Mar 2024 956th alexeldridge 386 145 18ms 12 Aug 2024 956th ComputerKWasTaken 🇺🇸 386 145 25ms 23 Apr 2025 956th robin-scragg 386 145 77ms 30 Jul 2025 960th snoozingnewt 🇨🇦 385 184 5ms 15 Oct 2025 961st msbranicky 385 194 4ms 2 Jan 2024 962nd amollberg 🇸🇪 384 146 19ms 8 Jan 2024 963rd Yewzir 🇧🇪 383 110 246ms 5 Feb 2024 964th didion0 🇺🇸 382 151 18ms 28 Aug 2025 965th RaBa21 🇭🇺 381 147 20ms 14 Jul 2025 966th msbranicky 379 110 33ms 2 Jan 2024 967th rifatx 379 193 378ms 11 Jul 2024 968th ridingqwerty 🇺🇸 378 141 475ms 25 Jan 2024 969th dokutan 376 119 3ms 31 Mar 2025 970th Alban-Boissard 376 149 47ms 14 Jun 2025 971st 77Tigers 371 151 11ms 22 Jun 2024 972nd Waffle3z 370 178 4ms 4 May 2024 973rd Mabeloid 🇳🇴 369 217 282ms 31 Oct 2025 974th snoozingnewt 🇨🇦 366 122 3ms 15 Oct 2025 975th jfallon1997 366 153 20ms 3 Jun 2024 First Prev 901–975 of 1,469 Next Last