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 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 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization 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 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 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 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 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 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 826th I-Love-47 🇺🇦 668 106 10 Feb 2022 827th emgordon154 666 70 6 Sep 2024 828th CaedenHarper 🇨🇦 665 70 31 Jan 2025 829th Natanaelel 🇸🇪 661 56 20 Jan 2024 830th Waffle3z 660 76 20 Jan 2021 830th hellwue 660 76 16 Nov 2023 830th dokutan 660 76 24 Mar 2025 833rd 77Tigers 658 114 9 Apr 2024 834th MeWhenI 🇻🇦 657 71 3 Aug 2024 835th HumanoidCPU 657 73 3 Jun 2024 836th uttumuttu 🇫🇮 656 71 8 Jan 2022 836th olleicua 🇺🇸 656 71 20 Feb 2024 838th SirBogman 🇺🇸 656 108 3 Jan 2022 839th Jacob385 654 155 9 Apr 2024 840th kumavale 🇯🇵 653 115 3 May 2021 841st f-tucker 651 77 2 Feb 2024 841st undefinedRyan 651 77 18 days ago 843rd msbranicky 651 134 3 Oct 2023 844th jwhear 🇺🇸 651 171 1 Oct 2024 845th xiBread 🇺🇸 649 57 24 Aug 2021 846th boxjelly 648 65 11 Feb 2021 846th msbranicky 648 65 12 Sep 2023 848th Bubbler-4 648 97 13 Sep 2023 849th Shanethegamer 🇺🇸 646 97 22 Dec 2023 850th janbehrens 🇩🇪 646 135 13 Jun 2021 851st AkashTandon167 643 78 25 May 2021 851st jhpaques 🇫🇷 643 78 30 Nov 2022 853rd SirBogman 🇺🇸 642 84 14 Dec 2021 854th johnnythedoggie 641 106 3 Mar 2021 855th emgordon154 640 98 10 Dec 2024 856th KatieLG 🇬🇧 639 77 2 Oct 2022 857th alomiF 639 102 4 Nov 2024 858th nephila-nacrea 🇬🇧 638 58 3 Feb 2021 859th Maznek 638 73 30 Jun 2023 860th NickTheEASDude 🇺🇸 638 95 1 Jul 2024 861st annaproxy 637 93 24 Dec 2022 862nd ashtraypettingzoo 🇺🇸 635 36 23 Feb 2023 863rd twocatsinatrenchcoat 635 79 29 Mar 2022 863rd SniperSmiley 🇺🇸 635 79 23 Jun 2022 863rd Glinte 635 79 14 Dec 2023 863rd Bmrl7 635 79 19 Mar 2024 867th MeWhenI 🇻🇦 635 82 21 Jul 2023 868th Shanethegamer 🇺🇸 633 57 27 Jul 2023 869th MateuszPietrzak 🇵🇱 632 112 16 Jan 2024 870th edsrzf 🇳🇿 632 138 21 Dec 2024 871st SirFireball3521 631 58 2 Mar 2023 872nd dokutan 631 76 24 Mar 2025 873rd sreyfe 631 119 9 Jun 2024 874th MeWhenI 🇻🇦 630 90 24 Oct 2024 875th emgordon154 628 187 29 Jan 2025 876th NewDefectus 🇮🇱 627 59 25 Oct 2021 877th bastienvoirin 🇫🇷 627 80 4 Feb 2021 877th argusdusty 🇺🇸 627 80 25 Mar 2021 877th OppositeShark 627 80 9 Apr 2022 877th snoozingnewt 🇺🇸 627 80 11 Feb 2024 877th WillowWispy 627 80 16 Mar 2025 882nd AkashTandon167 627 86 25 May 2021 883rd janbehrens 🇩🇪 626 136 9 Jul 2021 884th Shanethegamer 🇺🇸 623 64 26 Jul 2023 885th bwat2 622 163 14 Dec 2021 886th Herbert00709 🇵🇱 620 87 19 Nov 2024 887th emgordon154 620 151 6 Oct 2024 888th janbehrens 🇩🇪 619 68 18 Jan 2021 889th vodker1 619 81 9 Mar 2022 889th tooningelaere 619 81 5 Dec 2022 891st Yewzir 🇧🇪 618 64 16 Nov 2023 891st targrik 618 64 13 Mar 2025 893rd dokutan 614 106 24 Mar 2025 894th Natanaelel 🇸🇪 613 88 9 May 2024 895th fynnkroeger 612 82 24 Mar 2021 895th BrenSchaap 612 82 21 Oct 2021 895th MichaelMBradley 🇨🇦 612 82 18 Feb 2022 898th Shanethegamer 🇺🇸 612 85 21 Dec 2024 899th orthoplex 🇨🇽 612 153 25 Jun 2023 900th Shanethegamer 🇺🇸 612 192 2 Apr 2025 Prev 826–900 of 1,691 Next