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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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers 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 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 198th luuumine 🇫🇷 743 70 12ms 20 Oct 2025 202nd SnowballSH 732 71 12ms 12 Feb 2021 202nd Andre3582 732 71 13ms 18 Mar 2021 202nd PhysicDev 🇫🇷 732 71 11ms 20 May 2021 202nd Alban-Boissard 732 71 14ms 10 Jun 2025 206th LeeCamp 722 72 12ms 16 Feb 2022 206th LukasFolwarczny 🇨🇿 722 72 15ms 16 Sep 2022 206th CutSandstone 722 72 39ms 8 Jul 2024 209th richard-oelze 🇩🇪 712 73 31ms 4 Apr 2021 209th mauro-1 🇮🇹 712 73 10ms 18 Aug 2021 209th gchenfc 712 73 18ms 24 Jan 2022 209th hiichbindermax 712 73 11ms 26 Feb 2022 209th Omega65536 🇩🇪 712 73 12ms 24 Nov 2022 209th sandorstormen 712 73 13ms 18 Feb 2023 209th Mr-McChicken 712 73 11ms 15 Oct 2023 209th Masttest 712 73 11ms 21 Feb 2024 217th jameslindesay 703 74 13ms 24 Feb 2021 217th PkmnQ 703 74 39ms 5 May 2024 217th HumanoidCPU 703 74 11ms 3 Jun 2024 217th RedzGoose 🇦🇺 703 74 12ms 14 Oct 2024 217th yokasuretsu 703 74 13ms 13 Jan 2025 222nd Trunksistor 🇫🇷 693 75 11ms 25 May 2022 222nd celiendonze 🇨🇭 693 75 13ms 16 Jun 2023 222nd qwjhvbxi 693 75 11ms 9 Feb 2024 222nd wenbang24 693 75 13ms 6 Apr 2024 226th Waffle3z 684 76 12ms 20 Jan 2021 226th hellwue 684 76 12ms 16 Nov 2023 226th dokutan 684 76 18ms 24 Mar 2025 226th dcc5480 684 76 10ms 11 days ago 230th f-tucker 675 77 13ms 2 Feb 2024 230th undefinedRyan 675 77 12ms 19 Apr 2025 230th Emutis 🇱🇹 675 77 11ms 12 Sep 2025 233rd AkashTandon167 667 78 13ms 25 May 2021 233rd jhpaques 🇫🇷 667 78 25ms 30 Nov 2022 235th twocatsinatrenchcoat 658 79 9ms 29 Mar 2022 235th SniperSmiley 🇺🇸 658 79 39ms 23 Jun 2022 235th Glinte 658 79 18ms 14 Dec 2023 235th Bmrl7 658 79 15ms 19 Mar 2024 235th acotis 658 79 12ms 7 Mar 2026 235th madeforlosers 658 79 13ms 19 days ago 241st bastienvoirin 🇫🇷 650 80 14ms 4 Feb 2021 241st argusdusty 🇺🇸 650 80 21ms 25 Mar 2021 241st OppositeShark 650 80 12ms 9 Apr 2022 241st WillowWispy 650 80 10ms 16 Mar 2025 245th vodker1 642 81 11ms 9 Mar 2022 245th tooningelaere 642 81 9ms 5 Dec 2022 245th Arkadios200 642 81 12ms 18 days ago 248th fynnkroeger 634 82 13ms 24 Mar 2021 248th BrenSchaap 634 82 13ms 21 Oct 2021 248th MichaelMBradley 🇨🇦 634 82 10ms 18 Feb 2022 248th Andrey2001 634 82 11ms 6 Dec 2025 252nd Brianzhengca 627 83 12ms 1 Feb 2021 252nd hymanimy 627 83 11ms 24 Aug 2021 252nd nullie 627 83 14ms 9 Jun 2022 252nd a-penton 627 83 13ms 22 Sep 2022 256th gXLg 🇩🇪 619 84 21ms 22 Oct 2022 256th dylanjones92 619 84 11ms 19 Jan 2024 258th mikehanus 612 85 13ms 29 Jan 2024 258th alexeldridge 612 85 12ms 17 Aug 2024 258th JunkIce 612 85 18ms 4 Oct 2024 261st adoxography 605 86 45ms 23 Jan 2021 261st mokymok 🇺🇸 605 86 12ms 23 Nov 2021 261st 40fied4t 605 86 13ms 15 May 2025 264th boxjelly 598 87 11ms 21 Jan 2021 264th amollberg 🇸🇪 598 87 15ms 3 Jan 2022 264th randolchance 598 87 12ms 11 Feb 2023 264th taesungh 598 87 11ms 20 Oct 2023 268th tnecio 591 88 12ms 18 Jul 2021 268th Jacob385 591 88 58ms 22 Apr 2024 270th MichalMarsalek 🇨🇿 584 89 11ms 30 Aug 2022 270th za3k 584 89 268ms 28 Oct 2022 272nd tomh1012 578 90 11ms 23 Feb 2021 272nd RaBa21 🇭🇺 578 90 11ms 18 Jul 2025 274th j-Ewan 571 91 16ms 11 Mar 2022 274th QuincyNash 🇺🇸 571 91 12ms 17 Nov 2022 276th myleopard 565 92 12ms 13 Oct 2021 276th cafehaine 🇫🇷 565 92 13ms 23 May 2022 276th glesnick 565 92 43ms 18 Aug 2022 279th AforAmpere 559 93 12ms 24 Feb 2021 279th sreyfe 559 93 11ms 6 Jun 2024 279th TheZwierzLF 🇵🇱 559 93 76ms 23 Nov 2025 282nd CodyMiner 547 95 45ms 11 Nov 2021 282nd MyApaulogies 547 95 10ms 26 Dec 2021 282nd cuvam 🇺🇸 547 95 22ms 5 days ago 285th midnattssol 🇸🇪 542 96 12ms 27 Jul 2023 286th raphaelimahorn 536 97 12ms 10 Aug 2021 286th Foxinatel 536 97 10ms 22 Aug 2021 288th yuchuehw 520 100 18ms 18 Jan 2024 289th Pena86 505 103 10ms 20 Feb 2021 289th janga1 505 103 13ms 18 Aug 2021 291st eiburns 500 104 34ms 10 Jan 2022 291st Vaekor 500 104 39ms 3 Aug 2023 293rd Unknownuserfrommars 473 110 10ms 5 Aug 2025 294th bbakersmith 456 114 11ms 18 Jul 2021 294th bac0id 456 114 12ms 30 Jun 2024 296th dgambit 452 115 10ms 2 Apr 2021 296th mdnestor 452 115 26ms 14 Dec 2022 298th 4ndyJ 🇬🇧 448 116 13ms 31 Jan 2024 299th Bananapants22 441 118 10ms 30 Aug 2022 300th henrytranter 437 119 18ms 10 Feb 2021 First Prev 201–300 of 331 Next Last