Kolakoski Sequence in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 676th LostSyntax21 🇬🇧 766 55 2 Oct 2024 677th MeWhenI 🇻🇦 766 89 25 Dec 2022 678th retrohun 765 63 23 Jan 2023 679th rucin93 🇵🇱 764 60 9 Aug 2024 680th Waffle3z 764 61 20 Jan 2021 680th didion0 🇺🇸 764 61 9 Feb 2021 680th KrausRaus 🇺🇸 764 61 19 Feb 2021 680th tayloia 🇬🇧 764 61 29 May 2022 684th Shanethegamer 🇺🇸 764 65 22 May 2021 685th lynn 764 78 16 Nov 2021 686th kcinnu 🇱🇹 764 146 17 May 2024 687th Steffan153 🇫🇮 763 51 18 Dec 2022 688th Shanethegamer 🇺🇸 762 93 12 Jan 2022 689th ArmaanAS 761 66 4 Apr 2021 689th quimey 761 66 23 Jun 2023 689th Lv0Sys 🇵🇱 761 66 22 Jun 2025 692nd MeWhenI 🇻🇦 760 108 7 Jun 2023 693rd GolfingSuccess 🇬🇷 759 71 16 Oct 2023 694th antimon2 🇯🇵 758 65 19 Jan 2021 695th SirBogman 🇺🇸 758 86 24 Jan 2021 695th strout 758 86 15 Dec 2023 697th duckyluuk 🇳🇱 756 73 16 Dec 2024 698th janbehrens 🇩🇪 754 93 24 Mar 2022 699th olivermrose 🇺🇸 752 56 21 Sep 2021 700th sean-niemann 🇺🇸 752 61 17 Jun 2025 701st Shanethegamer 🇺🇸 752 63 13 Aug 2024 701st emgordon154 752 63 25 Aug 2024 703rd ScottHamper 751 62 1 Jun 2021 703rd helbling 🇨🇭 751 62 2 Oct 2024 705th lynn 751 85 12 Sep 2021 706th RockOfStone 750 81 4 Nov 2021 706th dokutan 750 81 18 Jul 2025 708th Mabeloid 🇳🇴 749 64 17 Sep 2024 709th msbranicky 749 67 21 Aug 2023 710th Yewzir 🇧🇪 749 72 12 Aug 2023 711th cipharius 749 87 19 Jan 2021 712th ovs-code 🇩🇪 748 49 2 Jan 2024 713th Yewzir 🇧🇪 748 72 8 Jun 2024 714th Lydxn 🇨🇦 747 223 24 Jun 2021 715th arctouch-cristiannevianna 745 82 22 Nov 2023 716th DialFrost 🇸🇬 745 136 21 Nov 2024 716th dokutan 745 136 18 Jul 2025 718th jared-hughes 744 150 9 Sep 2023 719th GolfingSuccess 🇬🇷 743 33 22 Jul 2022 720th jared-hughes 739 57 9 Sep 2022 721st olivermrose 🇺🇸 739 63 21 Sep 2021 721st GeorgeStechman 🇬🇧 739 63 17 Nov 2022 723rd janbehrens 🇩🇪 739 73 11 Jun 2021 724th SirBogman 🇺🇸 739 139 21 Dec 2021 725th DialFrost 🇸🇬 738 49 25 Jun 2024 726th Stockoh 🇫🇷 738 68 25 Dec 2021 726th Bonjour27891 🇻🇳 738 68 1 Sep 2022 726th trist224 🇫🇷 738 68 18 Oct 2022 726th mousetail 🇳🇱 738 68 11 Aug 2023 726th Command-Master 738 68 24 Sep 2023 726th firegene 🇮🇪 738 68 12 Oct 2024 732nd kg583 🇺🇸 738 85 13 Feb 2025 733rd DialFrost 🇸🇬 738 99 8 Mar 2024 734th AlephSquirrel 736 99 18 Jan 2025 735th MeWhenI 🇻🇦 734 93 22 May 2023 736th guliyevemil1 🇦🇿 732 89 11 Feb 2021 736th annaproxy 732 89 17 Aug 2022 736th Shanethegamer 🇺🇸 732 89 20 Jan 2024 739th Omega65536 🇩🇪 731 103 24 Nov 2022 740th Shanethegamer 🇺🇸 729 74 18 May 2022 741st Shanethegamer 🇺🇸 729 88 15 Oct 2022 742nd primo-ppcg 🇹🇭 729 117 14 Jul 2021 743rd jacobly0 🇺🇸 729 153 22 Apr 2024 744th dvik72 728 64 1 Jun 2022 744th AlephSquirrel 728 64 16 Feb 2023 746th abailey2020 🇺🇸 728 69 19 Feb 2021 746th Anonymousellama21 728 69 15 May 2022 746th TaserTheFox 🇺🇸 728 69 16 Feb 2023 749th annaproxy 727 58 24 Oct 2023 750th KatieLG 🇬🇧 726 63 25 Apr 2021 Prev 676–750 of 1,772 Next