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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort 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 🇧🇪 679 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 dokutan 676 59 3 days ago 836th Shanethegamer 🇺🇸 675 126 8 Jul 2021 837th msbranicky 674 80 11 Oct 2023 838th janbehrens 🇩🇪 672 68 9 Apr 2021 839th AdrienHache 🇫🇷 672 91 31 Dec 2023 840th YAJUE114514 672 97 6 days ago 841st rboath 670 58 8 Jan 2025 842nd 5quiwyrm 669 54 5 Dec 2024 843rd tatzyr 🇯🇵 669 63 29 Dec 2024 844th Trunksistor 🇫🇷 669 75 25 May 2022 844th celiendonze 🇨🇭 669 75 16 Jun 2023 844th qwjhvbxi 669 75 9 Feb 2024 844th wenbang24 669 75 6 Apr 2024 848th I-Love-47 🇺🇦 668 106 10 Feb 2022 849th CaedenHarper 🇨🇦 665 70 31 Jan 2025 850th Natanaelel 🇸🇪 662 56 20 Jan 2024 851st DialFrost 🇸🇬 661 75 3 Jun 2025 852nd Waffle3z 660 76 20 Jan 2021 852nd hellwue 660 76 16 Nov 2023 852nd dokutan 660 76 24 Mar 2025 855th targrik 659 60 4 days ago 856th 77Tigers 659 114 9 Apr 2024 857th HumanoidCPU 657 73 3 Jun 2024 858th uttumuttu 🇫🇮 656 71 8 Jan 2022 858th olleicua 🇺🇸 656 71 20 Feb 2024 860th SirBogman 🇺🇸 656 108 3 Jan 2022 861st emgordon154 655 70 6 Sep 2024 862nd Jacob385 654 155 9 Apr 2024 863rd kumavale 🇯🇵 653 115 3 May 2021 864th f-tucker 652 77 2 Feb 2024 864th undefinedRyan 652 77 19 Apr 2025 866th msbranicky 652 134 3 Oct 2023 867th jwhear 🇺🇸 651 171 1 Oct 2024 868th xiBread 🇺🇸 650 57 24 Aug 2021 869th dokutan 650 94 3 days ago 870th boxjelly 648 65 11 Feb 2021 870th msbranicky 648 65 12 Sep 2023 872nd Bubbler-4 648 97 13 Sep 2023 873rd janbehrens 🇩🇪 647 135 13 Jun 2021 874th MeWhenI 🇻🇦 646 71 3 Aug 2024 875th Shanethegamer 🇺🇸 646 97 22 Dec 2023 876th AkashTandon167 643 78 25 May 2021 876th jhpaques 🇫🇷 643 78 30 Nov 2022 878th SirBogman 🇺🇸 642 84 14 Dec 2021 879th johnnythedoggie 641 106 3 Mar 2021 880th KatieLG 🇬🇧 640 77 2 Oct 2022 881st emgordon154 640 98 10 Dec 2024 882nd nephila-nacrea 🇬🇧 639 58 3 Feb 2021 883rd annaproxy 639 93 24 Dec 2022 884th alomiF 639 102 4 Nov 2024 885th Maznek 638 73 30 Jun 2023 886th NickTheEASDude 🇺🇸 638 95 1 Jul 2024 887th ashtraypettingzoo 🇺🇸 635 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 MeWhenI 🇻🇦 635 82 21 Jul 2023 893rd Shanethegamer 🇺🇸 633 57 27 Jul 2023 894th edsrzf 🇳🇿 633 138 21 Dec 2024 895th MateuszPietrzak 🇵🇱 632 112 16 Jan 2024 896th emgordon154 632 186 30 May 2025 897th SirFireball3521 631 58 2 Mar 2023 898th dokutan 631 76 24 Mar 2025 899th sreyfe 631 119 9 Jun 2024 900th MeWhenI 🇻🇦 630 90 24 Oct 2024 Prev 826–900 of 1,722 Next