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 Continued Fractions 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 Multitap Input 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 Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers 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 ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Continued Fractions 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 Multitap Input 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 Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers 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 641st cyrilboyer 🇫🇷 684 141 283ms 14 Dec 2023 642nd Shanethegamer 🇺🇸 683 90 90ms 1 Dec 2023 643rd JohandeRuiter 🇳🇱 680 95 2ms 22 Jan 2025 644th MeWhenI 🇻🇦 679 102 10ms 9 May 2024 645th SirBogman 🇺🇸 676 54 36ms 1 Dec 2023 646th namelessiw 676 79 451ms 5 Mar 2024 647th MeWhenI 🇻🇦 675 82 7ms 1 Dec 2023 648th m42km 675 83 11ms 6 Jan 2024 648th Natanaelel 🇸🇪 675 83 11ms 22 Mar 2024 648th davecame 675 83 16ms 25 Apr 2024 651st MeWhenI 🇻🇦 675 105 5ms 1 Dec 2023 652nd the-zammers 674 108 129ms 15 Dec 2023 653rd aksyristos 673 62 39ms 6 days ago 654th Shanethegamer 🇺🇸 673 106 14ms 31 Jan 2024 654th AlephSquirrel 673 106 11ms 24 Jun 2024 656th kmathis22 670 113 533ms 6 Dec 2025 657th DialFrost 🇸🇬 669 101 11ms 12 Dec 2024 658th janbehrens 🇩🇪 667 83 7ms 1 Dec 2023 659th jared-hughes 667 84 13ms 17 Dec 2023 659th stertooy 🇧🇪 667 84 11ms 14 Jun 2024 659th sacredeux 667 84 11ms 20 Aug 2024 659th hiichbindermax 667 84 11ms 27 May 2025 663rd Ripick 666 94 129ms 24 Jun 2024 664th HumanoidCPU 665 114 454ms 8 Nov 2025 665th NickTheEASDude 🇺🇸 664 87 11ms 25 Apr 2024 666th BREMAUCY 🇫🇷 663 106 83ms 4 Dec 2023 667th Daniel-Ellison 660 73 487ms 27 hours ago 668th AlephSquirrel 659 81 438ms 16 Jan 2024 669th KrausRaus 🇺🇸 659 85 11ms 1 Dec 2023 669th jeff-at-tamer-dot-codes 🇺🇸 659 85 21ms 19 Dec 2023 671st MichalMarsalek 🇨🇿 659 95 125ms 1 Dec 2023 672nd luuumine 🇫🇷 659 98 2ms 19 Nov 2025 673rd JOrE20 656 88 10ms 20 days ago 674th tobeannouncd 656 111 128ms 11 Jan 2024 675th MeWhenI 🇻🇦 654 191 7ms 1 Dec 2023 676th Just4FunCoder 652 86 23ms 26 Feb 2024 676th SB-945 652 86 25ms 7 Apr 2024 676th Babafaba 652 86 23ms 22 Oct 2025 679th KatieLG 🇬🇧 651 82 375ms 28 Oct 2024 680th MeWhenI 🇻🇦 650 84 5ms 16 Aug 2024 681st SirFireball3521 648 62 142ms 13 Sep 2024 682nd dokutan 648 149 296ms 10 Dec 2024 683rd jatloe 644 87 24ms 24 Aug 2024 684th alomiF 644 113 152ms 6 Dec 2023 685th m42km 643 83 436ms 1 Feb 2024 686th cyrilboyer 🇫🇷 643 118 123ms 19 Dec 2023 687th snoozingnewt 🇨🇦 643 150 272ms 15 Oct 2025 688th jbt 642 90 10ms 24 Dec 2023 688th thisishowmymindworks 🇳🇴 642 90 10ms 28 Jun 2024 690th elgan65536 🇺🇸 640 101 2ms 5 Dec 2023 690th madex 🇩🇪 640 101 2ms 13 Feb 2024 690th Herbert00709 🇵🇱 640 101 2ms 3 Sep 2024 693rd Yewzir 🇧🇪 639 92 112ms 27 Mar 2024 694th snoozingnewt 🇨🇦 639 110 80ms 15 Oct 2025 695th dokutan 638 106 14ms 30 Nov 2025 696th FlorianCassayre 🇫🇷 637 88 21ms 18 May 2024 696th jacekwladzinski 637 88 10ms 3 Oct 2025 698th gifti258 637 99 69ms 8 Aug 2025 699th janbehrens 🇩🇪 635 91 10ms 1 Dec 2023 699th eranws 635 91 11ms 16 Mar 2024 699th HumanoidCPU 635 91 9ms 16 Nov 2025 702nd northsuperman 633 102 2ms 24 Mar 2024 703rd dokutan 633 104 2ms 26 Oct 2024 704th Yewzir 🇧🇪 633 111 83ms 5 Feb 2024 704th HumanoidCPU 633 111 85ms 5 Jun 2024 706th luuumine 🇫🇷 633 120 124ms 19 Nov 2025 707th lifthrasiir 🇰🇷 629 46 2ms 5 Dec 2024 708th IISResetMe 629 67 739ms 4 Dec 2023 709th Creative0708 🇨🇦 627 121 122ms 16 Dec 2023 709th mousetail 🇳🇱 627 121 123ms 24 Mar 2024 711th snoozingnewt 🇨🇦 624 109 111ms 29 Nov 2025 712th HumanoidCPU 623 67 37ms 5 Jun 2024 713th commandz0 🇺🇸 623 90 11ms 1 Dec 2023 713th ZakkkkAttackkkk 🇵🇭 623 90 11ms 9 May 2024 713th HumanoidCPU 623 90 21ms 5 Jun 2024 713th Bmrl7 623 90 12ms 24 Dec 2025 717th Babafaba 621 86 412ms 22 Oct 2025 718th two-bad 🇬🇧 621 93 10ms 5 Feb 2024 718th helbling 🇨🇭 621 93 10ms 16 Jun 2024 718th snoozingnewt 🇨🇦 621 93 10ms 15 Oct 2025 First Prev 641–720 of 1,522 Next Last