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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 801st Yewzir 🇧🇪 584 130 373ms 2 Oct 2025 802nd Jonatan6 🇩🇰 583 111 2ms 27 Apr 2024 802nd dokutan 583 111 2ms 30 Mar 2025 804th MeWhenI 🇻🇦 582 132 3ms 1 Dec 2023 805th dokutan 582 239 1,720ms 19 hours ago 806th coreynash 578 100 12ms 14 Jul 2024 807th Jonatan6 🇩🇰 578 148 60ms 27 Apr 2024 808th snoozingnewt 🇨🇦 576 141 468ms 15 Oct 2025 809th dokutan 575 84 695ms 9 Apr 2024 810th c0d3-4-F00d 🇩🇪 573 113 2ms 4 Dec 2023 810th bac0id 573 113 2ms 10 Jan 2025 812th snoozingnewt 🇨🇦 573 115 2ms 15 Oct 2025 813th bac0id 572 98 12ms 10 Jan 2025 813th Troon 572 98 12ms 18 Feb 2025 815th rboath 571 108 94ms 17 Dec 2024 816th steffan-polygolf 571 131 4ms 29 Feb 2024 817th ethanlally 571 133 458ms 14 Nov 2025 817th snoozingnewt 🇨🇦 571 133 497ms 5 Dec 2025 819th brimstonetrader 570 128 130ms 23 Feb 2024 819th msbranicky 570 128 2,238ms 9 Jan 2025 821st snoozingnewt 🇨🇦 570 150 438ms 15 Oct 2025 822nd msbranicky 569 94 554ms 17 Jan 2024 823rd dokutan 569 129 377ms 26 Oct 2024 823rd snoozingnewt 🇨🇦 569 129 370ms 15 Oct 2025 825th Ripick 566 99 11ms 1 Dec 2023 825th hellwue 566 99 11ms 22 Feb 2024 827th madeforlosers 564 112 41ms 8 Dec 2023 828th Natanaelel 🇸🇪 563 133 19ms 29 Dec 2023 829th snoozingnewt 🇨🇦 563 170 25ms 15 Oct 2025 830th AstroOrbis 561 100 12ms 22 Feb 2026 831st snoozingnewt 🇨🇦 561 130 119ms 15 Oct 2025 831st Chinay-Domitrix 🇺🇸 561 130 2,200ms 4 Nov 2025 831st dokutan 561 130 8ms 25 Feb 2026 834th jerrandolph 559 173 338ms 22 Dec 2023 835th Protothor 556 104 11ms 27 Feb 2026 836th flekAI 556 127 87ms 2 days ago 837th 051 🇸🇬 555 101 12ms 24 Dec 2023 838th mrmena 🇦🇺 554 114 43ms 11 May 2024 839th kkoenig 553 117 2ms 22 Dec 2023 839th tsschepens 553 117 2ms 26 Feb 2026 841st dokutan 553 132 2,261ms 26 Oct 2024 842nd JRaspass 🇬🇧 552 73 148ms 4 Jan 2024 843rd msbranicky 552 155 1,430ms 2 Jan 2024 844th msbranicky 551 112 86ms 8 Jan 2024 845th WillConker 550 102 28ms 10 Mar 2024 846th MeWhenI 🇻🇦 549 115 68ms 1 Dec 2023 847th Yewzir 🇧🇪 549 139 124ms 5 Feb 2024 848th snoozingnewt 🇨🇦 547 156 2ms 15 Oct 2025 849th MWI-polygolf 546 137 4ms 7 Dec 2023 850th Apataras 546 139 424ms 3 Jul 2025 851st markusgraube 544 103 12ms 22 Jun 2024 852nd HumanoidCPU 544 119 2ms 5 Mar 2024 853rd dokutan 543 77 41ms 29 Oct 2024 854th flekAI 541 135 2,413ms 2 days ago 855th KadinSchultz 539 104 11ms 4 Dec 2023 855th cros107 🇦🇺 539 104 12ms 26 Dec 2023 855th JunkIce 539 104 12ms 24 Nov 2024 858th janbehrens 🇩🇪 539 120 2ms 22 Dec 2023 859th msbranicky 538 117 124ms 2 Jan 2024 860th msbranicky 538 151 148ms 2 Jan 2024 861st CatsAreFluffy 538 159 63ms 31 Jan 2024 862nd tomh1012 535 108 11ms 19 days ago 863rd madex 🇩🇪 534 105 11ms 21 May 2024 864th MeWhenI 🇻🇦 533 84 2ms 1 Dec 2023 865th janbehrens 🇩🇪 532 138 404ms 17 Apr 2025 866th Yewzir 🇧🇪 532 150 3ms 29 Mar 2024 867th HumanoidCPU 530 153 104ms 16 Nov 2025 868th YAJUE114514 529 138 146ms 23 Jul 2025 869th anarconic 528 125 2ms 11 Dec 2023 870th Yewzir 🇧🇪 527 117 89ms 5 Feb 2024 871st CarsonChr 🇺🇸 526 145 124ms 24 Dec 2023 872nd msbranicky 525 152 3ms 2 Jan 2024 873rd snoozingnewt 🇨🇦 523 121 1,347ms 15 Oct 2025 874th steffan-polygolf 522 133 12ms 29 Feb 2024 875th dokutan 520 121 120ms 29 Oct 2024 876th neihousaigaai 519 108 11ms 11 Feb 2024 877th JDiLenarda 🇫🇷 519 122 1,277ms 13 Sep 2024 878th weliveinhell 🇭🇹 519 147 128ms 2 Dec 2023 879th snoozingnewt 🇨🇦 518 125 2ms 15 Oct 2025 880th janAkali 🇷🇺 516 122 1,864ms 27 days ago First Prev 801–880 of 1,638 Next Last