Kolakoski Sequence in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Minesweeper 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 Tower of Hanoi 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 Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 Minesweeper 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 Tower of Hanoi 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 Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 561st inventshah 817 59 2ms 18 May 2022 561st MeWhenI 🇻🇦 817 59 2ms 18 May 2022 563rd m-tkach 🇺🇦 817 101 28ms 18 Jan 2024 564th Shanethegamer 🇺🇸 816 84 435ms 25 Sep 2025 565th Yewzir 🇧🇪 815 61 112ms 16 Nov 2023 566th ovs-code 🇩🇪 815 66 2ms 10 Oct 2023 566th inventshah 815 66 2ms 22 Oct 2023 568th BREMAUCY 🇫🇷 814 59 438ms 20 Feb 2024 569th duckyluuk 🇳🇱 814 70 3,820ms 28 Oct 2024 569th jkelly467 814 70 2,630ms 10 days ago 571st Steffan153 🇫🇮 814 90 4ms 10 Feb 2023 572nd emgordon154 814 107 101ms 4 Dec 2025 573rd janlelis 811 52 43ms 18 Jan 2021 573rd hiddicop 🇸🇪 811 52 38ms 29 Jan 2021 573rd prplz 🇦🇺 811 52 40ms 22 Apr 2021 573rd anter69 🇭🇺 811 52 40ms 14 Jan 2022 573rd OhmNomNom 811 52 80ms 12 Oct 2022 573rd olleicua 🇺🇸 811 52 40ms 25 Feb 2024 573rd emgordon154 811 52 39ms 26 Nov 2024 580th Shanethegamer 🇺🇸 811 108 265ms 26 Sep 2021 581st vezzick 810 62 12ms 12 Mar 2021 581st schachmattmatt 810 62 11ms 18 Aug 2021 581st cooljoseph1 810 62 20ms 6 May 2022 581st fredrik-bakke 🇳🇴 810 62 18ms 29 Sep 2022 581st nkoppel 810 62 13ms 19 Oct 2022 581st AodhanDalton 810 62 10ms 4 Nov 2022 581st nstearns96 🇬🇧 810 62 17ms 28 Nov 2022 581st adamnielson42 🇺🇸 810 62 11ms 10 Jan 2024 581st jbjd 810 62 11ms 2 Mar 2024 581st wh3n3v3r 🇨🇿 810 62 10ms 12 Nov 2024 581st jacekwladzinski 810 62 12ms 4 Oct 2025 581st Mabeloid 🇳🇴 810 62 13ms 26 Oct 2025 593rd Steffan153 🇫🇮 810 79 1,306ms 23 Mar 2023 593rd Yewzir 🇧🇪 810 79 38ms 16 Nov 2023 595th Shanethegamer 🇺🇸 810 96 76ms 9 Jun 2022 596th GolfingSuccess 🇬🇷 808 81 9ms 9 Sep 2022 597th m-tkach 🇺🇦 808 89 57ms 25 Apr 2022 597th MeWhenI 🇻🇦 808 89 58ms 8 May 2022 599th emgordon154 807 67 2ms 22 Apr 2025 600th Dazza314 🇬🇧 806 24 3ms 16 Apr 2021 601st Shanethegamer 🇺🇸 806 76 332ms 13 Dec 2021 602nd m-tkach 🇺🇦 806 106 25ms 25 Apr 2022 603rd ArmaanAS 804 58 12ms 4 Apr 2021 603rd itsh01 804 58 12ms 18 Nov 2021 605th Steffan153 🇫🇮 803 60 2ms 6 May 2023 606th stefangimmillaro 803 80 121ms 23 Sep 2023 607th emgordon154 803 85 7ms 3 Jan 2025 608th Shanethegamer 🇺🇸 803 94 117ms 25 Jan 2021 609th DaDerpDuck 802 76 2ms 20 Jan 2021 610th prplz 🇦🇺 802 83 125ms 10 Jul 2024 611th MeWhenI 🇻🇦 800 50 3ms 11 Nov 2022 612th GolfingSuccess 🇬🇷 800 69 7ms 24 Dec 2024 613th NewDefectus 🇮🇱 799 35 47ms 25 Jan 2022 614th MeWhenI 🇻🇦 799 88 416ms 28 Feb 2022 615th Yewzir 🇧🇪 799 90 56ms 14 Oct 2023 616th SirBogman 🇺🇸 797 46 228ms 22 Oct 2021 617th apourchot 797 63 18ms 13 Feb 2021 617th neihousaigaai 797 63 12ms 10 Apr 2021 617th lechevalier 797 63 10ms 9 Aug 2021 617th yzhs 🇩🇪 797 63 10ms 7 Jun 2022 617th commandblockguy 🇺🇸 797 63 12ms 19 Sep 2022 617th fourth-bit 797 63 10ms 21 Nov 2022 617th FortuiteMan 🇫🇷 797 63 28ms 8 Sep 2023 617th ssbhatt4321 797 63 26ms 14 Oct 2023 625th DialFrost 🇸🇬 796 53 37ms 2 Feb 2023 625th SirBogman 🇺🇸 796 53 39ms 10 Jun 2024 627th Yax42 🇫🇷 796 77 377ms 5 May 2025 628th tobeannouncd 796 82 124ms 8 Jan 2024 629th GrayJoKing 🇦🇺 795 68 2ms 21 Jan 2021 629th m-tkach 🇺🇦 795 68 5ms 25 Apr 2022 629th MeWhenI 🇻🇦 795 68 2ms 11 Nov 2022 632nd primo-ppcg 🇹🇭 795 78 72ms 13 Oct 2023 633rd TrueBoxGuy 795 95 115ms 24 Sep 2025 634th GrayJoKing 🇦🇺 794 86 9ms 15 Aug 2023 634th Shanethegamer 🇺🇸 794 86 10ms 11 Jan 2024 636th MichalMarsalek 🇨🇿 793 84 127ms 6 Jan 2023 637th SirBogman 🇺🇸 791 31 45ms 7 Oct 2022 638th janbehrens 🇩🇪 791 91 59ms 20 Nov 2022 638th snyderek 🇺🇸 791 91 61ms 21 Nov 2024 638th dokutan 791 91 63ms 18 Jul 2025 First Prev 561–640 of 1,894 Next Last