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 Calendar 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 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 Numbrix 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 ArkScript 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 ArkScript 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 Calendar 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 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 Numbrix 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 561st tatzyr 🇯🇵 719 58 41ms 29 Dec 2024 561st TheZwierzLF 🇵🇱 719 58 36ms 7 hours ago 563rd DialFrost 🇸🇬 719 101 11ms 12 Dec 2024 564th dirckvdende 718 78 11ms 28 Jul 2025 565th tomtheisen 🇺🇸 718 102 390ms 10 Apr 2025 566th Vinterion 717 90 2ms 19 Jul 2024 567th genmeblog 714 97 11ms 11 Dec 2023 568th cyrilboyer 🇫🇷 713 81 11ms 21 Dec 2023 569th annaproxy 711 91 14ms 4 Dec 2023 570th luuumine 🇫🇷 711 120 50ms 19 Nov 2025 571st btjones0 709 79 10ms 1 Dec 2023 571st BREMAUCY 🇫🇷 709 79 10ms 1 Dec 2023 571st annaproxy 709 79 10ms 11 Dec 2023 571st OllieBoyne 🇬🇧 709 79 11ms 7 Jan 2024 571st nstearns96 🇬🇧 709 79 10ms 28 Jun 2024 571st bzijlema 🇳🇱 709 79 11ms 27 Nov 2024 571st bricknellj 709 79 11ms 2 Apr 2025 571st guilhem-roy 🇫🇷 709 79 11ms 29 May 2025 571st andrewjc2000 709 79 10ms 27 Jul 2025 571st Lv0Sys 🇵🇱 709 79 11ms 9 Dec 2025 581st drabart 🇵🇱 709 91 2ms 7 Dec 2023 582nd adamnielson42 🇺🇸 707 64 7ms 1 Dec 2023 583rd SirBogman 🇺🇸 706 41 2ms 1 Dec 2023 584th Yewzir 🇧🇪 704 137 265ms 5 Jan 2024 585th DialFrost 🇸🇬 702 60 217ms 16 Jul 2024 586th weliveinhell 🇭🇹 702 92 2ms 2 Dec 2023 587th adamnielson42 🇺🇸 700 80 10ms 1 Dec 2023 588th MeWhenI 🇻🇦 698 101 17ms 1 Dec 2023 589th MeWhenI 🇻🇦 697 69 237ms 1 Dec 2023 590th saito-ta 🇯🇵 697 141 2,676ms 14 Dec 2023 591st albanian-laundromat 696 270 14ms 8 Dec 2025 592nd ovs-code 🇩🇪 695 102 5ms 1 Dec 2023 592nd edsrzf 🇳🇿 695 102 5ms 19 Nov 2025 594th dokutan 693 77 377ms 29 Oct 2024 595th Shanethegamer 🇺🇸 693 91 75ms 13 Dec 2024 596th AlephSquirrel 692 81 11ms 6 Dec 2023 596th doktoren 692 81 10ms 10 Dec 2023 596th brimstonetrader 692 81 10ms 23 Feb 2024 596th NickTheEASDude 🇺🇸 692 81 71ms 25 Apr 2024 596th martion2007 692 81 70ms 15 Aug 2024 596th Herbert00709 🇵🇱 692 81 10ms 27 Nov 2024 596th CLOStrophobic 🇮🇹 692 81 11ms 28 Jan 2025 596th Pyroan 692 81 10ms 18 Mar 2025 596th KatieLG 🇬🇧 692 81 21ms 15 Sep 2025 596th vhoulbreque 🇫🇷 692 81 70ms 25 Nov 2025 596th acotis 692 81 12ms 8 days ago 607th MeWhenI 🇻🇦 692 108 4ms 1 Dec 2023 608th dokutan 690 89 98ms 1 Apr 2025 609th msbranicky 689 140 262ms 1 Jan 2024 610th HumanoidCPU 688 124 63ms 5 Mar 2024 611th MateuszPietrzak 🇵🇱 687 94 2ms 7 Dec 2023 612th Yewzir 🇧🇪 686 79 2ms 26 May 2024 613th Yewzir 🇧🇪 686 83 722ms 5 Feb 2025 614th HumanoidCPU 685 96 2ms 16 Nov 2025 615th dokutan 685 106 11ms 30 Nov 2025 616th cyrilboyer 🇫🇷 684 141 267ms 14 Dec 2023 617th MichalMarsalek 🇨🇿 683 82 10ms 1 Dec 2023 617th Koshu 683 82 11ms 2 Dec 2023 617th uttumuttu 🇫🇮 683 82 10ms 22 Dec 2023 617th fkantelberg 683 82 23ms 12 Jul 2025 621st Shanethegamer 🇺🇸 683 90 93ms 1 Dec 2023 622nd JohandeRuiter 🇳🇱 680 95 2ms 22 Jan 2025 623rd MeWhenI 🇻🇦 679 102 11ms 9 May 2024 624th cyrilboyer 🇫🇷 679 118 122ms 19 Dec 2023 625th albanian-laundromat 678 93 40ms 7 Sep 2025 626th SirBogman 🇺🇸 676 54 36ms 1 Dec 2023 627th namelessiw 675 79 505ms 5 Mar 2024 628th MeWhenI 🇻🇦 675 82 7ms 1 Dec 2023 629th m42km 675 83 10ms 6 Jan 2024 629th Natanaelel 🇸🇪 675 83 10ms 22 Mar 2024 629th davecame 675 83 14ms 25 Apr 2024 632nd MeWhenI 🇻🇦 675 105 5ms 1 Dec 2023 633rd the-zammers 674 108 129ms 15 Dec 2023 634th Shanethegamer 🇺🇸 673 106 14ms 31 Jan 2024 634th AlephSquirrel 673 106 11ms 24 Jun 2024 636th kmathis22 670 113 542ms 6 Dec 2025 637th luuumine 🇫🇷 668 120 113ms 19 Nov 2025 638th janbehrens 🇩🇪 667 83 7ms 1 Dec 2023 639th jared-hughes 667 84 11ms 17 Dec 2023 639th stertooy 🇧🇪 667 84 10ms 14 Jun 2024 First Prev 561–640 of 1,478 Next Last