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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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 295th OllieBoyne 🇬🇧 882 57 12ms 22 Jan 2021 295th KatieLG 🇬🇧 882 57 12ms 23 Jan 2021 295th hiddicop 🇸🇪 882 57 12ms 29 Jan 2021 295th anter69 🇭🇺 882 57 12ms 3 Feb 2021 295th lynn 882 57 15ms 6 Mar 2021 295th kops-cg 882 57 11ms 8 Apr 2021 295th clementblaudeau 882 57 11ms 1 Jun 2021 295th orthoplex 🇨🇽 882 57 13ms 29 Jul 2021 295th jared-hughes 882 57 12ms 14 Aug 2021 295th michelebastione 🇮🇹 882 57 14ms 16 Aug 2021 295th RYNO8 882 57 10ms 4 Sep 2021 295th Indivicivet 882 57 11ms 26 Oct 2021 295th annaproxy 882 57 12ms 8 Dec 2021 295th Fishron 882 57 15ms 22 Dec 2021 295th MeWhenI 🇻🇦 882 57 11ms 25 Dec 2021 295th bricknellj 882 57 15ms 14 Jan 2022 295th scpchicken 🇵🇼 882 57 11ms 12 Mar 2022 295th pascscha 882 57 15ms 28 Apr 2022 295th jgygax 882 57 17ms 28 Apr 2022 295th stefangimmillaro 882 57 11ms 13 May 2022 295th inventshah 882 57 11ms 19 Sep 2022 295th LogicalJoe 882 57 13ms 19 Sep 2022 295th lzahray 882 57 36ms 21 Oct 2022 295th thehylian 882 57 11ms 10 Jan 2023 295th 5cw 🇺🇸 882 57 11ms 10 Apr 2023 295th xsot 🇸🇬 882 57 25ms 26 Apr 2023 295th Rubiksmath 882 57 12ms 14 Aug 2023 295th kg583 🇺🇸 882 57 25ms 26 Sep 2023 295th bzijlema 🇳🇱 882 57 14ms 15 Nov 2023 295th janbehrens 🇩🇪 882 57 13ms 30 Dec 2023 295th mathisfun271 882 57 11ms 4 Feb 2024 295th duckyluuk 🇳🇱 882 57 25ms 6 Feb 2024 295th Yewzir 🇧🇪 882 57 16ms 29 Feb 2024 295th elgan65536 🇺🇸 882 57 11ms 4 Apr 2024 295th thienudomsrirungruang 882 57 11ms 27 Apr 2024 295th SirBogman 🇺🇸 882 57 14ms 10 Jun 2024 295th wuzekai518 882 57 12ms 2 Aug 2024 295th bizy-coder 882 57 36ms 14 Aug 2024 295th jatloe 882 57 11ms 6 Sep 2024 295th 5quiwyrm 882 57 11ms 14 Nov 2024 295th lifthrasiir 🇰🇷 882 57 11ms 15 Nov 2024 295th GolfingSuccess 🇬🇷 882 57 13ms 24 Dec 2024 295th emgordon154 882 57 11ms 23 Apr 2025 295th qpwoeirut 882 57 14ms 11 Aug 2025 295th michaelmgreer 882 57 11ms 9 Oct 2025 295th Babafaba 882 57 13ms 19 Nov 2025 295th CaedenHarper 🇨🇦 882 57 11ms 9 Dec 2025 295th cros107 🇦🇺 882 57 15ms 31 Dec 2025 295th KasperKivimaeki 🇫🇮 882 57 14ms 3 Jan 2026 295th blaztoma 🇱🇹 882 57 12ms 11 Jan 2026 295th ryyyn 🇺🇸 882 57 36ms 21 Jan 2026 295th StefanHabel 🇨🇦 882 57 13ms 1 Mar 2026 295th Flekay 🇩🇪 882 57 13ms 27 Mar 2026 295th edsrzf 🇳🇿 882 57 12ms 23 days ago 295th vang1ong7ang 🇦🇶 882 57 13ms 3 days ago 356th GrayJoKing 🇦🇺 882 63 7ms 31 Jan 2025 357th JayXon 🇺🇸 882 73 111ms 15 Oct 2022 357th Steffan153 🇫🇮 882 73 112ms 7 Dec 2022 357th sean-niemann 🇺🇸 882 73 110ms 20 May 2024 360th SirBogman 🇺🇸 880 22 3ms 30 Sep 2022 361st tomtheisen 🇺🇸 880 53 10ms 18 Jan 2021 361st prplz 🇦🇺 880 53 10ms 24 Jan 2021 361st jakzo 880 53 10ms 5 Sep 2021 361st ovs-code 🇩🇪 880 53 10ms 5 Oct 2023 361st dokutan 880 53 15ms 18 Jul 2025 366th namelessiw 880 78 528ms 2 Oct 2025 366th Yewzir 🇧🇪 880 78 498ms 2 Oct 2025 368th Steffan153 🇫🇮 880 94 49ms 18 Jan 2023 369th Steffan153 🇫🇮 879 89 110ms 18 Aug 2024 370th m-tkach 🇺🇦 879 107 17ms 17 May 2022 371st primo-ppcg 🇹🇭 878 28 48ms 30 Sep 2022 372nd zacjl 878 72 40ms 13 Feb 2025 373rd primo-ppcg 🇹🇭 878 78 4ms 2 May 2023 374th saito-ta 🇯🇵 877 55 3ms 26 May 2022 374th nwellnhof 🇩🇪 877 55 4ms 13 May 2023 376th namelessiw 877 70 468ms 18 Jul 2025 377th GrayJoKing 🇦🇺 877 73 38ms 27 Jun 2022 377th primo-ppcg 🇹🇭 877 73 38ms 28 Jun 2022 379th emgordon154 877 75 3ms 4 days ago 380th emplv 🇱🇻 877 100 343ms 18 Jan 2022 380th stefangimmillaro 877 100 304ms 21 Jun 2023 382nd stefangimmillaro 875 82 39ms 26 Apr 2025 383rd Lydxn 🇨🇦 874 55 465ms 16 Jan 2024 383rd m-tkach 🇺🇦 874 55 388ms 20 Jan 2024 383rd JayXon 🇺🇸 874 55 503ms 21 Jan 2024 383rd sean-niemann 🇺🇸 874 55 488ms 26 Jan 2025 383rd Steffan153 🇫🇮 874 55 541ms 13 Feb 2026 388th JayXon 🇺🇸 874 57 149ms 1 May 2023 388th primo-ppcg 🇹🇭 874 57 151ms 1 May 2023 390th jared-hughes 874 126 15ms 7 Jul 2024 391st MeWhenI 🇻🇦 873 83 14ms 18 Jan 2026 392nd Irratix 🇳🇱 872 62 2ms 20 Dec 2021 392nd ovs-code 🇩🇪 872 62 2ms 8 May 2023 392nd sean-niemann 🇺🇸 872 62 2ms 18 Dec 2023 395th btjones0 871 87 127ms 26 Jan 2021 395th lynn 871 87 118ms 7 Jul 2024 397th ovs-code 🇩🇪 870 81 458ms 15 Jun 2024 397th DialFrost 🇸🇬 870 81 463ms 7 Nov 2025 399th ovs-code 🇩🇪 869 43 109ms 21 Dec 2022 399th snoozingnewt 🇨🇦 869 43 112ms 8 days ago First Prev 301–400 of 2,030 Next Last