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 274th lifthrasiir 🇰🇷 881 57 10ms 15 Nov 2024 274th GolfingSuccess 🇬🇷 881 57 12ms 24 Dec 2024 274th emgordon154 881 57 10ms 23 Apr 2025 274th qpwoeirut 881 57 13ms 11 Aug 2025 274th michaelmgreer 881 57 10ms 9 Oct 2025 274th Babafaba 881 57 12ms 19 Nov 2025 274th CaedenHarper 🇨🇦 881 57 11ms 24 days ago 274th cros107 🇦🇺 881 57 11ms 2 days ago 274th KasperKivimaeki 🇫🇮 881 57 11ms 12 hours ago 330th emplv 🇱🇻 881 97 26ms 27 Jul 2023 331st SirBogman 🇺🇸 880 22 4ms 30 Sep 2022 332nd JayXon 🇺🇸 880 73 113ms 15 Oct 2022 332nd Steffan153 🇫🇮 880 73 123ms 7 Dec 2022 332nd sean-niemann 🇺🇸 880 73 124ms 20 May 2024 335th tomtheisen 🇺🇸 879 53 10ms 18 Jan 2021 335th prplz 🇦🇺 879 53 11ms 24 Jan 2021 335th jakzo 879 53 11ms 5 Sep 2021 335th ovs-code 🇩🇪 879 53 11ms 5 Oct 2023 335th dokutan 879 53 11ms 18 Jul 2025 340th Steffan153 🇫🇮 879 54 8ms 18 Aug 2024 341st namelessiw 879 78 551ms 2 Oct 2025 341st Yewzir 🇧🇪 879 78 677ms 2 Oct 2025 343rd Steffan153 🇫🇮 878 94 48ms 18 Jan 2023 344th GrayJoKing 🇦🇺 877 73 41ms 27 Jun 2022 344th primo-ppcg 🇹🇭 877 73 40ms 28 Jun 2022 346th m-tkach 🇺🇦 877 107 16ms 17 May 2022 347th primo-ppcg 🇹🇭 876 28 46ms 30 Sep 2022 348th saito-ta 🇯🇵 876 55 3ms 26 May 2022 348th nwellnhof 🇩🇪 876 55 3ms 13 May 2023 350th GrayJoKing 🇦🇺 876 63 7ms 31 Jan 2025 351st emplv 🇱🇻 876 100 273ms 18 Jan 2022 351st stefangimmillaro 876 100 318ms 21 Jun 2023 353rd namelessiw 875 70 362ms 18 Jul 2025 354th zacjl 875 72 41ms 13 Feb 2025 355th primo-ppcg 🇹🇭 875 78 4ms 2 May 2023 356th Steffan153 🇫🇮 874 89 106ms 18 Aug 2024 357th Lydxn 🇨🇦 873 55 406ms 16 Jan 2024 357th m-tkach 🇺🇦 873 55 429ms 20 Jan 2024 357th JayXon 🇺🇸 873 55 426ms 21 Jan 2024 357th sean-niemann 🇺🇸 873 55 433ms 26 Jan 2025 361st stefangimmillaro 873 82 39ms 26 Apr 2025 362nd JayXon 🇺🇸 872 57 119ms 1 May 2023 362nd primo-ppcg 🇹🇭 872 57 121ms 1 May 2023 364th Irratix 🇳🇱 872 62 2ms 20 Dec 2021 364th ovs-code 🇩🇪 872 62 2ms 8 May 2023 364th sean-niemann 🇺🇸 872 62 2ms 18 Dec 2023 367th jared-hughes 872 126 15ms 7 Jul 2024 368th JayXon 🇺🇸 872 127 1,725ms 22 Apr 2024 369th ovs-code 🇩🇪 868 81 468ms 15 Jun 2024 369th DialFrost 🇸🇬 868 81 365ms 7 Nov 2025 371st btjones0 868 87 119ms 26 Jan 2021 371st lynn 868 87 117ms 7 Jul 2024 373rd ovs-code 🇩🇪 867 43 112ms 21 Dec 2022 374th Irratix 🇳🇱 867 83 61ms 3 Jan 2022 374th ovs-code 🇩🇪 867 83 55ms 3 Jun 2024 374th DialFrost 🇸🇬 867 83 56ms 7 Nov 2025 377th Espiobest 866 58 10ms 13 Mar 2021 377th MaxElf999 866 58 10ms 3 Oct 2022 377th Shanethegamer 🇺🇸 866 58 29ms 18 Jan 2023 377th Alex-x90 🇺🇸 866 58 28ms 23 Mar 2023 377th neel11235813 866 58 28ms 24 Mar 2023 377th Natanaelel 🇸🇪 866 58 11ms 11 Apr 2023 377th InigoK 🇺🇸 866 58 28ms 28 May 2023 377th jmerle 🇳🇱 866 58 29ms 3 Jul 2023 377th ndren 866 58 30ms 4 Aug 2023 377th FlorianCassayre 🇫🇷 866 58 19ms 13 Sep 2023 377th Kacarott 🇦🇺 866 58 28ms 13 Oct 2023 377th m42km 866 58 29ms 25 Nov 2023 377th StefanHabel 🇨🇦 866 58 12ms 20 Apr 2024 377th NickTheEASDude 🇺🇸 866 58 29ms 1 Jul 2024 377th namelessiw 866 58 29ms 27 Jul 2024 377th edsrzf 🇳🇿 866 58 19ms 22 Nov 2024 377th ryyyn 🇺🇸 866 58 27ms 6 Jan 2025 377th croc54 866 58 28ms 9 Jan 2025 377th andrewjc2000 866 58 30ms 11 Mar 2025 377th Mukundan314 866 58 28ms 27 Apr 2025 377th fkantelberg 866 58 20ms 12 Jul 2025 377th wuduculfre 866 58 29ms 22 Jul 2025 377th HETHAT 🇩🇿 866 58 29ms 24 Sep 2025 377th blaztoma 🇱🇹 866 58 29ms 30 Sep 2025 First Prev 321–400 of 1,894 Next Last