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 Smooth 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 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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 826th madex 🇩🇪 683 79 11 Jul 2024 827th AdrienHache 🇫🇷 682 41 23 Oct 2023 828th msbranicky 682 89 26 Sep 2023 829th Yewzir 🇧🇪 680 90 14 Oct 2023 830th jameslindesay 678 74 24 Feb 2021 830th PkmnQ 678 74 5 May 2024 830th HumanoidCPU 678 74 3 Jun 2024 830th RedzGoose 🇦🇺 678 74 14 Oct 2024 830th yokasuretsu 678 74 13 Jan 2025 835th Shanethegamer 🇺🇸 677 126 8 Jul 2021 836th dokutan 676 59 18 Jul 2025 837th msbranicky 674 80 11 Oct 2023 838th janbehrens 🇩🇪 672 68 9 Apr 2021 839th AdrienHache 🇫🇷 672 91 31 Dec 2023 840th rboath 671 58 8 Jan 2025 841st 5quiwyrm 669 54 5 Dec 2024 842nd tatzyr 🇯🇵 669 63 29 Dec 2024 843rd Trunksistor 🇫🇷 669 75 25 May 2022 843rd celiendonze 🇨🇭 669 75 16 Jun 2023 843rd qwjhvbxi 669 75 9 Feb 2024 843rd wenbang24 669 75 6 Apr 2024 847th I-Love-47 🇺🇦 669 106 10 Feb 2022 848th CaedenHarper 🇨🇦 665 70 31 Jan 2025 849th Natanaelel 🇸🇪 662 56 20 Jan 2024 850th CaedenHarper 🇨🇦 662 68 17 days ago 851st DialFrost 🇸🇬 662 75 3 Jun 2025 852nd Waffle3z 661 76 20 Jan 2021 852nd hellwue 661 76 16 Nov 2023 852nd dokutan 661 76 24 Mar 2025 855th 77Tigers 661 114 9 Apr 2024 856th HumanoidCPU 657 73 3 Jun 2024 857th uttumuttu 🇫🇮 656 71 8 Jan 2022 857th olleicua 🇺🇸 656 71 20 Feb 2024 859th SirBogman 🇺🇸 656 108 3 Jan 2022 860th emgordon154 655 70 6 Sep 2024 861st dokutan 652 69 25 days ago 862nd f-tucker 652 77 2 Feb 2024 862nd undefinedRyan 652 77 19 Apr 2025 862nd Emutis 🇱🇹 652 77 13 days ago 865th msbranicky 652 134 3 Oct 2023 866th olivermrose 🇺🇸 651 57 24 Aug 2021 867th dokutan 651 94 18 Jul 2025 868th boxjelly 648 65 11 Feb 2021 868th msbranicky 648 65 12 Sep 2023 870th Bubbler-4 648 97 13 Sep 2023 871st janbehrens 🇩🇪 647 135 13 Jun 2021 872nd MeWhenI 🇻🇦 646 71 3 Aug 2024 873rd Shanethegamer 🇺🇸 646 97 22 Dec 2023 874th AkashTandon167 644 78 25 May 2021 874th jhpaques 🇫🇷 644 78 30 Nov 2022 876th jwhear 🇺🇸 644 171 1 Oct 2024 877th johnnythedoggie 643 106 3 Mar 2021 878th SirBogman 🇺🇸 642 84 14 Dec 2021 879th annaproxy 641 93 24 Dec 2022 880th KatieLG 🇬🇧 640 77 2 Oct 2022 881st emgordon154 640 98 10 Dec 2024 882nd nephila-nacrea 🇬🇧 639 58 3 Feb 2021 883rd NickTheEASDude 🇺🇸 639 95 1 Jul 2024 884th alomiF 639 102 4 Nov 2024 885th Maznek 638 73 30 Jun 2023 886th MeWhenI 🇻🇦 637 82 21 Jul 2023 887th ashtraypettingzoo 🇺🇸 636 36 23 Feb 2023 888th twocatsinatrenchcoat 635 79 29 Mar 2022 888th SniperSmiley 🇺🇸 635 79 23 Jun 2022 888th Glinte 635 79 14 Dec 2023 888th Bmrl7 635 79 19 Mar 2024 892nd Shanethegamer 🇺🇸 634 57 27 Jul 2023 893rd MateuszPietrzak 🇵🇱 633 112 16 Jan 2024 894th sreyfe 633 119 9 Jun 2024 895th edsrzf 🇳🇿 633 138 21 Dec 2024 896th SirFireball3521 632 58 2 Mar 2023 897th emgordon154 632 186 30 May 2025 898th dokutan 631 76 24 Mar 2025 899th MeWhenI 🇻🇦 630 90 24 Oct 2024 900th NewDefectus 🇮🇱 629 59 25 Oct 2021 Prev 826–900 of 1,773 Next