Kolakoski Sequence in Python 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator 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 238th WillowWispy 650 80 10ms 16 Mar 2025 242nd vodker1 642 81 11ms 9 Mar 2022 242nd tooningelaere 642 81 9ms 5 Dec 2022 242nd Arkadios200 642 81 12ms 2 days ago 245th fynnkroeger 634 82 13ms 24 Mar 2021 245th BrenSchaap 634 82 13ms 21 Oct 2021 245th MichaelMBradley 🇨🇦 634 82 10ms 18 Feb 2022 245th Andrey2001 634 82 11ms 6 Dec 2025 249th Brianzhengca 627 83 12ms 1 Feb 2021 249th hymanimy 627 83 11ms 24 Aug 2021 249th nullie 627 83 14ms 9 Jun 2022 249th a-penton 627 83 13ms 22 Sep 2022 253rd gXLg 🇩🇪 619 84 21ms 22 Oct 2022 253rd dylanjones92 619 84 11ms 19 Jan 2024 255th mikehanus 612 85 13ms 29 Jan 2024 255th alexeldridge 612 85 12ms 17 Aug 2024 255th JunkIce 612 85 18ms 4 Oct 2024 258th adoxography 605 86 45ms 23 Jan 2021 258th mokymok 🇺🇸 605 86 12ms 23 Nov 2021 258th 40fied4t 605 86 13ms 15 May 2025 261st boxjelly 598 87 11ms 21 Jan 2021 261st amollberg 🇸🇪 598 87 15ms 3 Jan 2022 261st randolchance 598 87 12ms 11 Feb 2023 261st taesungh 598 87 11ms 20 Oct 2023 265th tnecio 591 88 12ms 18 Jul 2021 265th Jacob385 591 88 58ms 22 Apr 2024 267th MichalMarsalek 🇨🇿 584 89 11ms 30 Aug 2022 267th za3k 584 89 268ms 28 Oct 2022 269th tomh1012 578 90 11ms 23 Feb 2021 269th RaBa21 🇭🇺 578 90 11ms 18 Jul 2025 271st j-Ewan 571 91 16ms 11 Mar 2022 271st QuincyNash 🇺🇸 571 91 12ms 17 Nov 2022 273rd myleopard 565 92 12ms 13 Oct 2021 273rd cafehaine 🇫🇷 565 92 13ms 23 May 2022 273rd glesnick 565 92 43ms 18 Aug 2022 276th AforAmpere 559 93 12ms 24 Feb 2021 276th sreyfe 559 93 11ms 6 Jun 2024 276th TheZwierzLF 🇵🇱 559 93 76ms 23 Nov 2025 279th CodyMiner 547 95 45ms 11 Nov 2021 279th MyApaulogies 547 95 10ms 26 Dec 2021 281st midnattssol 🇸🇪 542 96 12ms 27 Jul 2023 282nd raphaelimahorn 536 97 12ms 10 Aug 2021 282nd Foxinatel 536 97 10ms 22 Aug 2021 284th yuchuehw 520 100 18ms 18 Jan 2024 285th Pena86 505 103 10ms 20 Feb 2021 285th janga1 505 103 13ms 18 Aug 2021 287th eiburns 500 104 34ms 10 Jan 2022 287th Vaekor 500 104 39ms 3 Aug 2023 289th Unknownuserfrommars 473 110 10ms 5 Aug 2025 290th bbakersmith 456 114 11ms 18 Jul 2021 290th bac0id 456 114 12ms 30 Jun 2024 292nd dgambit 452 115 10ms 2 Apr 2021 292nd mdnestor 452 115 26ms 14 Dec 2022 294th 4ndyJ 🇬🇧 448 116 13ms 31 Jan 2024 295th Bananapants22 441 118 10ms 30 Aug 2022 296th henrytranter 437 119 18ms 10 Feb 2021 296th maggym00 437 119 13ms 29 Apr 2021 296th dillon-duncando 437 119 11ms 3 Oct 2022 299th sleepyStick 419 124 27ms 11 Mar 2022 300th johndixon01 403 129 11ms 23 Sep 2022 300th brimstonetrader 403 129 10ms 13 Nov 2024 302nd mothcolada 🇺🇸 394 132 12ms 10 Mar 2021 303rd shinylego 382 136 10ms 19 Oct 2022 304th asadullayev 371 140 11ms 4 Mar 2021 305th kevinnaviapaiva 351 148 10ms 14 Feb 2025 306th Techdude01 347 150 12ms 19 Dec 2022 307th atazzam 🇺🇸 319 163 11ms 3 Sep 2022 308th DrPrettyman 313 166 11ms 10 Jul 2023 309th artieleach 308 169 12ms 7 Feb 2021 310th c0d3-4-F00d 🇩🇪 272 191 14ms 10 Jul 2021 311th Mikey-Beep 🇬🇧 239 218 11ms 2 Sep 2024 312th tpasfieldERAU 215 242 11ms 11 Apr 2023 313th Zhenyu-Bo 206 253 10ms 31 Jul 2025 314th Just4FunCoder 179 290 20ms 27 Oct 2022 315th AidanWalter 129 404 11ms 28 Nov 2025 316th cingulataluke 103 506 11ms 3 Jun 2024 317th sayloren 96 542 11ms 6 Aug 2021 318th yhm138 70 745 11ms 17 Feb 2025 319th Jaydosu 51 1,010 12ms 25 Oct 2021 319th karhuthebear 51 1,010 12ms 11 May 2022 First Prev 241–320 of 328 Next Last