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 154th ssbhatt4321 825 63 27ms 14 Oct 2023 154th JOrE20 825 63 11ms 25 Feb 2026 163rd RDShah 813 64 11ms 17 Jan 2021 163rd andre-lameirinhas 🇵🇹 813 64 11ms 22 Feb 2021 163rd stertooy 🇧🇪 813 64 11ms 10 Jun 2024 163rd Terobero 813 64 20ms 6 Sep 2024 163rd moustave 813 64 12ms 5 May 2025 163rd Code-Coder-coder 813 64 11ms 25 Nov 2025 163rd Lv0Sys 🇵🇱 813 64 11ms 4 Dec 2025 170th TobyBoyne 🇬🇧 800 65 11ms 21 Jan 2021 170th 77Tigers 800 65 32ms 1 Mar 2021 170th knutae 🇳🇴 800 65 10ms 29 Jun 2021 170th ehulinsky 🇺🇸 800 65 13ms 10 Nov 2021 170th guilhem-roy 🇫🇷 800 65 12ms 28 Feb 2022 170th martinnorling 🇸🇪 800 65 10ms 8 Mar 2022 170th fgrosshans 🇫🇷 800 65 11ms 12 Jul 2022 170th IshanPanpaliya 800 65 11ms 3 May 2023 170th nooberitess 800 65 12ms 8 Apr 2025 170th robin-scragg 800 65 12ms 21 Oct 2025 180th ArmaanAS 788 66 11ms 4 Apr 2021 180th quimey 788 66 10ms 23 Jun 2023 180th firegene 🇮🇪 788 66 22ms 24 Feb 2026 183rd msbranicky 776 67 14ms 21 Aug 2023 183rd Matter1024 🇮🇳 776 67 14ms 4 days ago 185th Stockoh 🇫🇷 765 68 36ms 25 Dec 2021 185th Bonjour27891 🇻🇳 765 68 38ms 1 Sep 2022 185th trist224 🇫🇷 765 68 37ms 18 Oct 2022 185th mousetail 🇳🇱 765 68 37ms 11 Aug 2023 185th Command-Master 765 68 39ms 24 Sep 2023 190th abailey2020 🇺🇸 754 69 10ms 19 Feb 2021 190th Anonymousellama21 754 69 12ms 15 May 2022 190th TaserTheFox 🇺🇸 754 69 38ms 16 Feb 2023 193rd osmith93 743 70 25ms 14 Jun 2021 193rd ridingqwerty 🇺🇸 743 70 12ms 23 Feb 2024 193rd mbittner20 743 70 11ms 15 Jul 2024 193rd luuumine 🇫🇷 743 70 11ms 20 Oct 2025 197th SnowballSH 732 71 11ms 12 Feb 2021 197th Andre3582 732 71 11ms 18 Mar 2021 197th PhysicDev 🇫🇷 732 71 10ms 20 May 2021 197th Alban-Boissard 732 71 12ms 10 Jun 2025 201st LeeCamp 722 72 10ms 16 Feb 2022 201st LukasFolwarczny 🇨🇿 722 72 10ms 16 Sep 2022 201st CutSandstone 722 72 38ms 8 Jul 2024 204th richard-oelze 🇩🇪 712 73 30ms 4 Apr 2021 204th mauro-1 🇮🇹 712 73 9ms 18 Aug 2021 204th gchenfc 712 73 9ms 24 Jan 2022 204th hiichbindermax 712 73 11ms 26 Feb 2022 204th Omega65536 🇩🇪 712 73 11ms 24 Nov 2022 204th sandorstormen 712 73 11ms 18 Feb 2023 204th Mr-McChicken 712 73 10ms 15 Oct 2023 204th Masttest 712 73 10ms 21 Feb 2024 212th jameslindesay 703 74 11ms 24 Feb 2021 212th PkmnQ 703 74 37ms 5 May 2024 212th HumanoidCPU 703 74 11ms 3 Jun 2024 212th RedzGoose 🇦🇺 703 74 11ms 14 Oct 2024 212th yokasuretsu 703 74 11ms 13 Jan 2025 217th Trunksistor 🇫🇷 693 75 11ms 25 May 2022 217th celiendonze 🇨🇭 693 75 12ms 16 Jun 2023 217th qwjhvbxi 693 75 11ms 9 Feb 2024 217th wenbang24 693 75 14ms 6 Apr 2024 221st Waffle3z 684 76 14ms 20 Jan 2021 221st hellwue 684 76 11ms 16 Nov 2023 221st dokutan 684 76 18ms 24 Mar 2025 224th f-tucker 675 77 11ms 2 Feb 2024 224th undefinedRyan 675 77 14ms 19 Apr 2025 224th Emutis 🇱🇹 675 77 12ms 12 Sep 2025 227th AkashTandon167 667 78 11ms 25 May 2021 227th jhpaques 🇫🇷 667 78 20ms 30 Nov 2022 229th twocatsinatrenchcoat 658 79 9ms 29 Mar 2022 229th SniperSmiley 🇺🇸 658 79 41ms 23 Jun 2022 229th Glinte 658 79 17ms 14 Dec 2023 229th Bmrl7 658 79 13ms 19 Mar 2024 229th acotis 658 79 12ms 26 days ago 234th bastienvoirin 🇫🇷 650 80 15ms 4 Feb 2021 234th argusdusty 🇺🇸 650 80 18ms 25 Mar 2021 234th OppositeShark 650 80 10ms 9 Apr 2022 234th WillowWispy 650 80 10ms 16 Mar 2025 238th vodker1 642 81 11ms 9 Mar 2022 238th tooningelaere 642 81 9ms 5 Dec 2022 240th fynnkroeger 634 82 11ms 24 Mar 2021 First Prev 161–240 of 324 Next Last