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 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 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 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 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 Lily 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 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 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 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 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 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 160th andre-lameirinhas 🇵🇹 813 64 11ms 22 Feb 2021 160th stertooy 🇧🇪 813 64 11ms 10 Jun 2024 160th Terobero 813 64 22ms 6 Sep 2024 160th moustave 813 64 12ms 5 May 2025 160th Code-Coder-coder 813 64 11ms 25 Nov 2025 160th Lv0Sys 🇵🇱 813 64 11ms 4 Dec 2025 167th TobyBoyne 🇬🇧 800 65 13ms 21 Jan 2021 167th 77Tigers 800 65 34ms 1 Mar 2021 167th knutae 🇳🇴 800 65 10ms 29 Jun 2021 167th ehulinsky 🇺🇸 800 65 15ms 10 Nov 2021 167th guilhem-roy 🇫🇷 800 65 12ms 28 Feb 2022 167th martinnorling 🇸🇪 800 65 11ms 8 Mar 2022 167th fgrosshans 🇫🇷 800 65 12ms 12 Jul 2022 167th IshanPanpaliya 800 65 11ms 3 May 2023 167th nooberitess 800 65 12ms 8 Apr 2025 167th robin-scragg 800 65 13ms 21 Oct 2025 177th ArmaanAS 788 66 13ms 4 Apr 2021 177th quimey 788 66 10ms 23 Jun 2023 179th msbranicky 776 67 15ms 21 Aug 2023 179th JOrE20 776 67 11ms 7 days ago 181st Stockoh 🇫🇷 765 68 41ms 25 Dec 2021 181st Bonjour27891 🇻🇳 765 68 38ms 1 Sep 2022 181st trist224 🇫🇷 765 68 37ms 18 Oct 2022 181st mousetail 🇳🇱 765 68 38ms 11 Aug 2023 181st Command-Master 765 68 40ms 24 Sep 2023 181st firegene 🇮🇪 765 68 36ms 12 Oct 2024 187th abailey2020 🇺🇸 754 69 10ms 19 Feb 2021 187th Anonymousellama21 754 69 12ms 15 May 2022 187th TaserTheFox 🇺🇸 754 69 38ms 16 Feb 2023 190th osmith93 743 70 25ms 14 Jun 2021 190th ridingqwerty 🇺🇸 743 70 12ms 23 Feb 2024 190th mbittner20 743 70 11ms 15 Jul 2024 190th luuumine 🇫🇷 743 70 11ms 20 Oct 2025 194th SnowballSH 732 71 11ms 12 Feb 2021 194th Andre3582 732 71 12ms 18 Mar 2021 194th PhysicDev 🇫🇷 732 71 11ms 20 May 2021 194th Alban-Boissard 732 71 13ms 10 Jun 2025 198th LeeCamp 722 72 10ms 16 Feb 2022 198th LukasFolwarczny 🇨🇿 722 72 10ms 16 Sep 2022 198th CutSandstone 722 72 41ms 8 Jul 2024 201st richard-oelze 🇩🇪 712 73 30ms 4 Apr 2021 201st mauro-1 🇮🇹 712 73 9ms 18 Aug 2021 201st gchenfc 712 73 10ms 24 Jan 2022 201st hiichbindermax 712 73 11ms 26 Feb 2022 201st Omega65536 🇩🇪 712 73 11ms 24 Nov 2022 201st sandorstormen 712 73 11ms 18 Feb 2023 201st Mr-McChicken 712 73 11ms 15 Oct 2023 201st Masttest 712 73 10ms 21 Feb 2024 209th jameslindesay 703 74 12ms 24 Feb 2021 209th PkmnQ 703 74 43ms 5 May 2024 209th HumanoidCPU 703 74 11ms 3 Jun 2024 209th RedzGoose 🇦🇺 703 74 11ms 14 Oct 2024 209th yokasuretsu 703 74 12ms 13 Jan 2025 214th Trunksistor 🇫🇷 693 75 12ms 25 May 2022 214th celiendonze 🇨🇭 693 75 12ms 16 Jun 2023 214th qwjhvbxi 693 75 11ms 9 Feb 2024 214th wenbang24 693 75 14ms 6 Apr 2024 214th Flekay 🇩🇪 693 75 11ms 105 mins ago 219th Waffle3z 684 76 14ms 20 Jan 2021 219th hellwue 684 76 12ms 16 Nov 2023 219th dokutan 684 76 20ms 24 Mar 2025 222nd f-tucker 675 77 11ms 2 Feb 2024 222nd undefinedRyan 675 77 15ms 19 Apr 2025 222nd Emutis 🇱🇹 675 77 14ms 12 Sep 2025 225th AkashTandon167 667 78 11ms 25 May 2021 225th jhpaques 🇫🇷 667 78 20ms 30 Nov 2022 227th twocatsinatrenchcoat 658 79 10ms 29 Mar 2022 227th SniperSmiley 🇺🇸 658 79 41ms 23 Jun 2022 227th Glinte 658 79 19ms 14 Dec 2023 227th Bmrl7 658 79 14ms 19 Mar 2024 231st bastienvoirin 🇫🇷 650 80 15ms 4 Feb 2021 231st argusdusty 🇺🇸 650 80 20ms 25 Mar 2021 231st OppositeShark 650 80 10ms 9 Apr 2022 231st WillowWispy 650 80 11ms 16 Mar 2025 235th vodker1 642 81 11ms 9 Mar 2022 235th tooningelaere 642 81 10ms 5 Dec 2022 237th fynnkroeger 634 82 12ms 24 Mar 2021 237th BrenSchaap 634 82 14ms 21 Oct 2021 237th MichaelMBradley 🇨🇦 634 82 9ms 18 Feb 2022 237th Andrey2001 634 82 13ms 6 Dec 2025 First Prev 161–240 of 321 Next Last