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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 296th prplz 🇦🇺 882 57 14ms 21 Jan 2021 296th OllieBoyne 🇬🇧 882 57 12ms 22 Jan 2021 296th KatieLG 🇬🇧 882 57 12ms 23 Jan 2021 296th hiddicop 🇸🇪 882 57 12ms 29 Jan 2021 296th anter69 🇭🇺 882 57 12ms 3 Feb 2021 296th lynn 882 57 15ms 6 Mar 2021 296th kops-cg 882 57 11ms 8 Apr 2021 296th clementblaudeau 882 57 11ms 1 Jun 2021 296th orthoplex 🇨🇽 882 57 13ms 29 Jul 2021 296th jared-hughes 882 57 12ms 14 Aug 2021 296th michelebastione 🇮🇹 882 57 14ms 16 Aug 2021 296th RYNO8 882 57 10ms 4 Sep 2021 296th Indivicivet 882 57 11ms 26 Oct 2021 296th annaproxy 882 57 12ms 8 Dec 2021 296th Fishron 882 57 15ms 22 Dec 2021 296th MeWhenI 🇻🇦 882 57 11ms 25 Dec 2021 296th bricknellj 882 57 15ms 14 Jan 2022 296th scpchicken 🇵🇼 882 57 11ms 12 Mar 2022 296th pascscha 882 57 15ms 28 Apr 2022 296th jgygax 882 57 17ms 28 Apr 2022 296th stefangimmillaro 882 57 11ms 13 May 2022 296th inventshah 882 57 11ms 19 Sep 2022 296th LogicalJoe 882 57 13ms 19 Sep 2022 296th lzahray 882 57 36ms 21 Oct 2022 296th thehylian 882 57 11ms 10 Jan 2023 296th 5cw 🇺🇸 882 57 11ms 10 Apr 2023 296th xsot 🇸🇬 882 57 25ms 26 Apr 2023 296th Rubiksmath 882 57 12ms 14 Aug 2023 296th kg583 🇺🇸 882 57 25ms 26 Sep 2023 296th bzijlema 🇳🇱 882 57 14ms 15 Nov 2023 296th janbehrens 🇩🇪 882 57 13ms 30 Dec 2023 296th mathisfun271 882 57 11ms 4 Feb 2024 296th duckyluuk 🇳🇱 882 57 25ms 6 Feb 2024 296th Yewzir 🇧🇪 882 57 16ms 29 Feb 2024 296th elgan65536 🇺🇸 882 57 11ms 4 Apr 2024 296th thienudomsrirungruang 882 57 11ms 27 Apr 2024 296th SirBogman 🇺🇸 882 57 14ms 10 Jun 2024 296th wuzekai518 882 57 12ms 2 Aug 2024 296th bizy-coder 882 57 36ms 14 Aug 2024 296th jatloe 882 57 11ms 6 Sep 2024 296th 5quiwyrm 882 57 11ms 14 Nov 2024 296th lifthrasiir 🇰🇷 882 57 11ms 15 Nov 2024 296th GolfingSuccess 🇬🇷 882 57 13ms 24 Dec 2024 296th emgordon154 882 57 11ms 23 Apr 2025 296th qpwoeirut 882 57 14ms 11 Aug 2025 296th michaelmgreer 882 57 11ms 9 Oct 2025 296th Babafaba 882 57 13ms 19 Nov 2025 296th CaedenHarper 🇨🇦 882 57 11ms 9 Dec 2025 296th cros107 🇦🇺 882 57 15ms 31 Dec 2025 296th KasperKivimaeki 🇫🇮 882 57 14ms 3 Jan 2026 296th blaztoma 🇱🇹 882 57 12ms 11 Jan 2026 296th ryyyn 🇺🇸 882 57 36ms 21 Jan 2026 296th StefanHabel 🇨🇦 882 57 13ms 1 Mar 2026 296th Flekay 🇩🇪 882 57 13ms 27 Mar 2026 296th edsrzf 🇳🇿 882 57 12ms 23 days ago 296th vang1ong7ang 🇦🇶 882 57 13ms 4 days ago 357th GrayJoKing 🇦🇺 882 63 7ms 31 Jan 2025 358th JayXon 🇺🇸 882 73 111ms 15 Oct 2022 358th Steffan153 🇫🇮 882 73 112ms 7 Dec 2022 358th sean-niemann 🇺🇸 882 73 110ms 20 May 2024 361st SirBogman 🇺🇸 880 22 3ms 30 Sep 2022 362nd tomtheisen 🇺🇸 880 53 10ms 18 Jan 2021 362nd prplz 🇦🇺 880 53 10ms 24 Jan 2021 362nd jakzo 880 53 10ms 5 Sep 2021 362nd ovs-code 🇩🇪 880 53 10ms 5 Oct 2023 362nd dokutan 880 53 15ms 18 Jul 2025 367th namelessiw 880 78 528ms 2 Oct 2025 367th Yewzir 🇧🇪 880 78 498ms 2 Oct 2025 369th Steffan153 🇫🇮 880 94 49ms 18 Jan 2023 370th Steffan153 🇫🇮 879 89 110ms 18 Aug 2024 371st m-tkach 🇺🇦 879 107 17ms 17 May 2022 372nd primo-ppcg 🇹🇭 878 28 48ms 30 Sep 2022 373rd zacjl 878 72 40ms 13 Feb 2025 374th primo-ppcg 🇹🇭 878 78 4ms 2 May 2023 375th saito-ta 🇯🇵 877 55 3ms 26 May 2022 375th nwellnhof 🇩🇪 877 55 4ms 13 May 2023 377th namelessiw 877 70 468ms 18 Jul 2025 378th GrayJoKing 🇦🇺 877 73 38ms 27 Jun 2022 378th primo-ppcg 🇹🇭 877 73 38ms 28 Jun 2022 380th emgordon154 877 75 3ms 4 days ago 381st emplv 🇱🇻 877 100 343ms 18 Jan 2022 381st stefangimmillaro 877 100 304ms 21 Jun 2023 383rd stefangimmillaro 875 82 39ms 26 Apr 2025 384th Lydxn 🇨🇦 874 55 465ms 16 Jan 2024 384th m-tkach 🇺🇦 874 55 388ms 20 Jan 2024 384th JayXon 🇺🇸 874 55 503ms 21 Jan 2024 384th sean-niemann 🇺🇸 874 55 488ms 26 Jan 2025 384th Steffan153 🇫🇮 874 55 541ms 13 Feb 2026 389th JayXon 🇺🇸 874 57 149ms 1 May 2023 389th primo-ppcg 🇹🇭 874 57 151ms 1 May 2023 391st jared-hughes 874 126 15ms 7 Jul 2024 392nd MeWhenI 🇻🇦 873 83 14ms 18 Jan 2026 393rd Irratix 🇳🇱 872 62 2ms 20 Dec 2021 393rd ovs-code 🇩🇪 872 62 2ms 8 May 2023 393rd sean-niemann 🇺🇸 872 62 2ms 18 Dec 2023 396th ovs-code 🇩🇪 870 81 458ms 15 Jun 2024 396th DialFrost 🇸🇬 870 81 463ms 7 Nov 2025 398th ovs-code 🇩🇪 869 43 109ms 21 Dec 2022 398th snoozingnewt 🇨🇦 869 43 112ms 8 days ago 400th GrayJoKing 🇦🇺 869 90 100ms 9 Jun 2022 First Prev 301–400 of 2,031 Next Last