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 Trinomial Triangle 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 Smooth Numbers Snake Sphenic Numbers 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 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 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 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 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 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 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 Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 676th Waffle3z 764 61 11ms 20 Jan 2021 676th didion0 🇺🇸 764 61 9ms 9 Feb 2021 676th KrausRaus 🇺🇸 764 61 12ms 19 Feb 2021 676th tayloia 🇬🇧 764 61 10ms 29 May 2022 680th Shanethegamer 🇺🇸 764 65 108ms 22 May 2021 681st lynn 764 78 159ms 16 Nov 2021 682nd Steffan153 🇫🇮 763 51 89ms 18 Dec 2022 683rd MeWhenI 🇻🇦 763 59 967ms 15 Sep 2025 684th Shanethegamer 🇺🇸 762 93 58ms 12 Jan 2022 685th MeWhenI 🇻🇦 762 108 28ms 7 Jun 2023 686th Babafaba 761 63 464ms 7 hours ago 687th ArmaanAS 761 66 12ms 4 Apr 2021 687th quimey 761 66 12ms 23 Jun 2023 687th Lv0Sys 🇵🇱 761 66 12ms 22 Jun 2025 690th GolfingSuccess 🇬🇷 759 71 7ms 16 Oct 2023 691st antimon2 🇯🇵 758 65 451ms 19 Jan 2021 692nd SirBogman 🇺🇸 758 86 133ms 24 Jan 2021 692nd strout 758 86 117ms 15 Dec 2023 694th duckyluuk 🇳🇱 756 73 7ms 16 Dec 2024 695th kcinnu 🇱🇹 756 146 1,914ms 17 May 2024 696th janbehrens 🇩🇪 754 93 548ms 24 Mar 2022 697th olivermrose 🇺🇸 752 56 37ms 21 Sep 2021 698th sean-niemann 🇺🇸 752 61 153ms 17 Jun 2025 699th Shanethegamer 🇺🇸 752 63 5ms 13 Aug 2024 699th emgordon154 752 63 7ms 25 Aug 2024 701st ScottHamper 751 62 11ms 1 Jun 2021 701st helbling 🇨🇭 751 62 11ms 2 Oct 2024 703rd lynn 751 85 1,308ms 12 Sep 2021 704th albanian-laundromat 750 60 895ms 21 days ago 705th RockOfStone 750 81 2ms 4 Nov 2021 705th dokutan 750 81 2ms 18 Jul 2025 707th Mabeloid 🇳🇴 749 64 572ms 17 Sep 2024 707th snoozingnewt 🇺🇸 749 64 472ms 7 days ago 709th msbranicky 749 67 15ms 21 Aug 2023 710th Yewzir 🇧🇪 749 72 2ms 12 Aug 2023 711th cipharius 749 87 187ms 19 Jan 2021 712th ovs-code 🇩🇪 748 49 157ms 2 Jan 2024 713th Yewzir 🇧🇪 748 72 3ms 8 Jun 2024 714th Lydxn 🇨🇦 747 223 14ms 24 Jun 2021 715th arctouch-cristiannevianna 746 82 355ms 22 Nov 2023 716th GolfingSuccess 🇬🇷 743 33 50ms 22 Jul 2022 717th jared-hughes 739 57 43ms 9 Sep 2022 718th olivermrose 🇺🇸 739 63 16ms 21 Sep 2021 718th GeorgeStechman 🇬🇧 739 63 9ms 17 Nov 2022 720th janbehrens 🇩🇪 739 73 3ms 11 Jun 2021 721st SirBogman 🇺🇸 739 139 3ms 21 Dec 2021 722nd Stockoh 🇫🇷 738 68 37ms 25 Dec 2021 722nd Bonjour27891 🇻🇳 738 68 34ms 1 Sep 2022 722nd trist224 🇫🇷 738 68 50ms 18 Oct 2022 722nd mousetail 🇳🇱 738 68 56ms 11 Aug 2023 722nd Command-Master 738 68 38ms 24 Sep 2023 722nd firegene 🇮🇪 738 68 45ms 12 Oct 2024 728th kg583 🇺🇸 738 85 47ms 13 Feb 2025 729th DialFrost 🇸🇬 738 99 1,214ms 8 Mar 2024 730th DialFrost 🇸🇬 737 49 225ms 25 Jun 2024 731st AlephSquirrel 736 99 11ms 18 Jan 2025 732nd MeWhenI 🇻🇦 734 93 4ms 22 May 2023 733rd guliyevemil1 🇦🇿 732 89 153ms 11 Feb 2021 733rd annaproxy 732 89 192ms 17 Aug 2022 733rd Shanethegamer 🇺🇸 732 89 128ms 20 Jan 2024 736th Omega65536 🇩🇪 732 103 156ms 24 Nov 2022 737th Shanethegamer 🇺🇸 729 74 2ms 18 May 2022 738th Shanethegamer 🇺🇸 729 88 103ms 15 Oct 2022 739th primo-ppcg 🇹🇭 729 117 28ms 14 Jul 2021 740th dvik72 728 64 9ms 1 Jun 2022 740th AlephSquirrel 728 64 10ms 16 Feb 2023 742nd abailey2020 🇺🇸 728 69 12ms 19 Feb 2021 742nd Anonymousellama21 728 69 11ms 15 May 2022 742nd TaserTheFox 🇺🇸 728 69 41ms 16 Feb 2023 745th CaedenHarper 🇨🇦 728 84 371ms 5 days ago 746th annaproxy 727 58 39ms 24 Oct 2023 747th KatieLG 🇬🇧 726 63 812ms 25 Apr 2021 748th ovs-code 🇩🇪 725 72 11ms 16 Jul 2023 749th yzhs 🇩🇪 724 90 158ms 24 Jul 2021 750th dokutan 723 118 26ms 18 Jul 2025 First Prev 676–750 of 1,786 Next Last