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 822nd Omega65536 🇩🇪 688 73 24 Nov 2022 822nd sandorstormen 688 73 18 Feb 2023 822nd Mr-McChicken 688 73 15 Oct 2023 822nd Masttest 688 73 21 Feb 2024 830th msbranicky 688 95 11 Aug 2023 831st JGDoerrer 688 103 5 Jan 2022 831st tailorspy 688 103 29 Oct 2023 833rd Shanethegamer 🇺🇸 688 106 4 Oct 2024 834th GolfingSuccess 🇬🇷 686 69 17 Aug 2024 835th Andriamanitra 🇫🇮 686 95 20 Jul 2023 836th neihousaigaai 685 148 16 May 2021 837th DialFrost 🇸🇬 684 67 3 Aug 2024 838th MeWhenI 🇻🇦 684 72 15 Feb 2023 838th Yewzir 🇧🇪 684 72 5 Apr 2024 840th madex 🇩🇪 683 79 11 Jul 2024 841st AdrienHache 🇫🇷 682 41 23 Oct 2023 842nd msbranicky 682 89 26 Sep 2023 843rd Yewzir 🇧🇪 679 90 14 Oct 2023 844th jameslindesay 678 74 24 Feb 2021 844th PkmnQ 678 74 5 May 2024 844th HumanoidCPU 678 74 3 Jun 2024 844th RedzGoose 🇦🇺 678 74 14 Oct 2024 844th yokasuretsu 678 74 13 Jan 2025 849th Shanethegamer 🇺🇸 677 126 8 Jul 2021 850th dokutan 676 59 18 Jul 2025 851st msbranicky 674 80 11 Oct 2023 852nd janbehrens 🇩🇪 672 68 9 Apr 2021 853rd AdrienHache 🇫🇷 672 91 31 Dec 2023 854th rboath 671 58 8 Jan 2025 855th 5quiwyrm 669 54 5 Dec 2024 856th tatzyr 🇯🇵 669 63 29 Dec 2024 857th Trunksistor 🇫🇷 669 75 25 May 2022 857th celiendonze 🇨🇭 669 75 16 Jun 2023 857th qwjhvbxi 669 75 9 Feb 2024 857th wenbang24 669 75 6 Apr 2024 861st I-Love-47 🇺🇦 669 106 10 Feb 2022 862nd CaedenHarper 🇨🇦 665 70 31 Jan 2025 863rd Natanaelel 🇸🇪 662 56 20 Jan 2024 864th DialFrost 🇸🇬 662 75 3 Jun 2025 865th Waffle3z 661 76 20 Jan 2021 865th hellwue 661 76 16 Nov 2023 865th dokutan 661 76 24 Mar 2025 868th 77Tigers 661 114 9 Apr 2024 869th HumanoidCPU 657 73 3 Jun 2024 870th uttumuttu 🇫🇮 656 71 8 Jan 2022 870th olleicua 🇺🇸 656 71 20 Feb 2024 872nd SirBogman 🇺🇸 656 108 3 Jan 2022 873rd emgordon154 655 70 6 Sep 2024 874th Jacob385 654 155 9 Apr 2024 875th f-tucker 652 77 2 Feb 2024 875th undefinedRyan 652 77 19 Apr 2025 877th msbranicky 652 134 3 Oct 2023 878th jwhear 🇺🇸 652 171 1 Oct 2024 879th olivermrose 🇺🇸 651 57 24 Aug 2021 880th dokutan 650 69 7 days ago 880th CaedenHarper 🇨🇦 650 69 23 hours ago 882nd dokutan 650 94 18 Jul 2025 883rd boxjelly 648 65 11 Feb 2021 883rd msbranicky 648 65 12 Sep 2023 885th Bubbler-4 648 97 13 Sep 2023 886th janbehrens 🇩🇪 647 135 13 Jun 2021 887th MeWhenI 🇻🇦 646 71 3 Aug 2024 888th Shanethegamer 🇺🇸 646 97 22 Dec 2023 889th AkashTandon167 644 78 25 May 2021 889th jhpaques 🇫🇷 644 78 30 Nov 2022 891st johnnythedoggie 643 106 3 Mar 2021 892nd SirBogman 🇺🇸 642 84 14 Dec 2021 893rd annaproxy 641 93 24 Dec 2022 894th KatieLG 🇬🇧 640 77 2 Oct 2022 895th emgordon154 640 98 10 Dec 2024 896th nephila-nacrea 🇬🇧 639 58 3 Feb 2021 897th NickTheEASDude 🇺🇸 639 95 1 Jul 2024 898th alomiF 639 102 4 Nov 2024 899th Maznek 638 73 30 Jun 2023 900th ashtraypettingzoo 🇺🇸 636 36 23 Feb 2023 Prev 826–900 of 1,772 Next