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 157th commandz0 🇺🇸 825 63 14ms 19 Sep 2022 157th fourth-bit 825 63 12ms 21 Nov 2022 157th FortuiteMan 🇫🇷 825 63 27ms 8 Sep 2023 157th ssbhatt4321 825 63 27ms 14 Oct 2023 157th JOrE20 825 63 13ms 25 Feb 2026 166th RDShah 813 64 12ms 17 Jan 2021 166th andre-lameirinhas 🇵🇹 813 64 11ms 22 Feb 2021 166th stertooy 🇧🇪 813 64 12ms 10 Jun 2024 166th Terobero 813 64 21ms 6 Sep 2024 166th moustave 813 64 12ms 5 May 2025 166th Code-Coder-coder 813 64 13ms 25 Nov 2025 166th Lv0Sys 🇵🇱 813 64 13ms 4 Dec 2025 166th BrunoVisnadi 🇧🇷 813 64 35ms 37 hours ago 174th TobyBoyne 🇬🇧 800 65 11ms 21 Jan 2021 174th 77Tigers 800 65 33ms 1 Mar 2021 174th knutae 🇳🇴 800 65 12ms 29 Jun 2021 174th ehulinsky 🇺🇸 800 65 13ms 10 Nov 2021 174th guilhem-roy 🇫🇷 800 65 12ms 28 Feb 2022 174th martinnorling 🇸🇪 800 65 11ms 8 Mar 2022 174th fgrosshans 🇫🇷 800 65 11ms 12 Jul 2022 174th IshanPanpaliya 800 65 11ms 3 May 2023 174th nooberitess 800 65 12ms 8 Apr 2025 174th robin-scragg 800 65 16ms 21 Oct 2025 184th ArmaanAS 788 66 12ms 4 Apr 2021 184th quimey 788 66 11ms 23 Jun 2023 184th firegene 🇮🇪 788 66 27ms 24 Feb 2026 187th msbranicky 776 67 15ms 21 Aug 2023 187th Matter1024 🇮🇳 776 67 13ms 14 days ago 189th Stockoh 🇫🇷 765 68 36ms 25 Dec 2021 189th Bonjour27891 🇻🇳 765 68 39ms 1 Sep 2022 189th trist224 🇫🇷 765 68 49ms 18 Oct 2022 189th mousetail 🇳🇱 765 68 33ms 11 Aug 2023 189th Command-Master 765 68 39ms 24 Sep 2023 189th madex 🇩🇪 765 68 26ms 6 days ago 195th abailey2020 🇺🇸 754 69 12ms 19 Feb 2021 195th Anonymousellama21 754 69 11ms 15 May 2022 195th TaserTheFox 🇺🇸 754 69 49ms 16 Feb 2023 198th osmith93 743 70 24ms 14 Jun 2021 198th ridingqwerty 🇺🇸 743 70 12ms 23 Feb 2024 198th mbittner20 743 70 11ms 15 Jul 2024 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 12ms 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 229th f-tucker 675 77 13ms 2 Feb 2024 229th undefinedRyan 675 77 12ms 19 Apr 2025 229th Emutis 🇱🇹 675 77 11ms 12 Sep 2025 232nd AkashTandon167 667 78 13ms 25 May 2021 232nd jhpaques 🇫🇷 667 78 25ms 30 Nov 2022 234th twocatsinatrenchcoat 658 79 9ms 29 Mar 2022 234th SniperSmiley 🇺🇸 658 79 39ms 23 Jun 2022 234th Glinte 658 79 18ms 14 Dec 2023 234th Bmrl7 658 79 15ms 19 Mar 2024 234th acotis 658 79 12ms 7 Mar 2026 234th madeforlosers 658 79 13ms 5 days ago 240th bastienvoirin 🇫🇷 650 80 14ms 4 Feb 2021 First Prev 161–240 of 329 Next Last