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 156th fourth-bit 825 63 12ms 21 Nov 2022 156th FortuiteMan 🇫🇷 825 63 27ms 8 Sep 2023 156th ssbhatt4321 825 63 27ms 14 Oct 2023 156th JOrE20 825 63 13ms 25 Feb 2026 165th RDShah 813 64 12ms 17 Jan 2021 165th andre-lameirinhas 🇵🇹 813 64 11ms 22 Feb 2021 165th stertooy 🇧🇪 813 64 12ms 10 Jun 2024 165th Terobero 813 64 21ms 6 Sep 2024 165th moustave 813 64 12ms 5 May 2025 165th Code-Coder-coder 813 64 13ms 25 Nov 2025 165th Lv0Sys 🇵🇱 813 64 13ms 4 Dec 2025 165th BrunoVisnadi 🇧🇷 813 64 35ms 13 hours ago 173rd TobyBoyne 🇬🇧 800 65 11ms 21 Jan 2021 173rd 77Tigers 800 65 33ms 1 Mar 2021 173rd knutae 🇳🇴 800 65 12ms 29 Jun 2021 173rd ehulinsky 🇺🇸 800 65 13ms 10 Nov 2021 173rd guilhem-roy 🇫🇷 800 65 12ms 28 Feb 2022 173rd martinnorling 🇸🇪 800 65 11ms 8 Mar 2022 173rd fgrosshans 🇫🇷 800 65 11ms 12 Jul 2022 173rd IshanPanpaliya 800 65 11ms 3 May 2023 173rd nooberitess 800 65 12ms 8 Apr 2025 173rd robin-scragg 800 65 16ms 21 Oct 2025 183rd ArmaanAS 788 66 12ms 4 Apr 2021 183rd quimey 788 66 11ms 23 Jun 2023 183rd firegene 🇮🇪 788 66 27ms 24 Feb 2026 186th msbranicky 776 67 15ms 21 Aug 2023 186th Matter1024 🇮🇳 776 67 13ms 13 days ago 188th Stockoh 🇫🇷 765 68 36ms 25 Dec 2021 188th Bonjour27891 🇻🇳 765 68 39ms 1 Sep 2022 188th trist224 🇫🇷 765 68 49ms 18 Oct 2022 188th mousetail 🇳🇱 765 68 33ms 11 Aug 2023 188th Command-Master 765 68 39ms 24 Sep 2023 188th madex 🇩🇪 765 68 26ms 5 days ago 194th abailey2020 🇺🇸 754 69 12ms 19 Feb 2021 194th Anonymousellama21 754 69 11ms 15 May 2022 194th TaserTheFox 🇺🇸 754 69 49ms 16 Feb 2023 197th osmith93 743 70 24ms 14 Jun 2021 197th ridingqwerty 🇺🇸 743 70 12ms 23 Feb 2024 197th mbittner20 743 70 11ms 15 Jul 2024 197th luuumine 🇫🇷 743 70 12ms 20 Oct 2025 201st SnowballSH 732 71 12ms 12 Feb 2021 201st Andre3582 732 71 13ms 18 Mar 2021 201st PhysicDev 🇫🇷 732 71 11ms 20 May 2021 201st Alban-Boissard 732 71 14ms 10 Jun 2025 205th LeeCamp 722 72 12ms 16 Feb 2022 205th LukasFolwarczny 🇨🇿 722 72 15ms 16 Sep 2022 205th CutSandstone 722 72 39ms 8 Jul 2024 208th richard-oelze 🇩🇪 712 73 31ms 4 Apr 2021 208th mauro-1 🇮🇹 712 73 10ms 18 Aug 2021 208th gchenfc 712 73 18ms 24 Jan 2022 208th hiichbindermax 712 73 11ms 26 Feb 2022 208th Omega65536 🇩🇪 712 73 12ms 24 Nov 2022 208th sandorstormen 712 73 13ms 18 Feb 2023 208th Mr-McChicken 712 73 11ms 15 Oct 2023 208th Masttest 712 73 11ms 21 Feb 2024 216th jameslindesay 703 74 13ms 24 Feb 2021 216th PkmnQ 703 74 39ms 5 May 2024 216th HumanoidCPU 703 74 12ms 3 Jun 2024 216th RedzGoose 🇦🇺 703 74 12ms 14 Oct 2024 216th yokasuretsu 703 74 13ms 13 Jan 2025 221st Trunksistor 🇫🇷 693 75 11ms 25 May 2022 221st celiendonze 🇨🇭 693 75 13ms 16 Jun 2023 221st qwjhvbxi 693 75 11ms 9 Feb 2024 221st wenbang24 693 75 13ms 6 Apr 2024 225th Waffle3z 684 76 12ms 20 Jan 2021 225th hellwue 684 76 12ms 16 Nov 2023 225th dokutan 684 76 18ms 24 Mar 2025 228th f-tucker 675 77 13ms 2 Feb 2024 228th undefinedRyan 675 77 12ms 19 Apr 2025 228th Emutis 🇱🇹 675 77 11ms 12 Sep 2025 231st AkashTandon167 667 78 13ms 25 May 2021 231st jhpaques 🇫🇷 667 78 25ms 30 Nov 2022 233rd twocatsinatrenchcoat 658 79 9ms 29 Mar 2022 233rd SniperSmiley 🇺🇸 658 79 39ms 23 Jun 2022 233rd Glinte 658 79 18ms 14 Dec 2023 233rd Bmrl7 658 79 15ms 19 Mar 2024 233rd acotis 658 79 12ms 7 Mar 2026 233rd madeforlosers 658 79 13ms 4 days ago 239th bastienvoirin 🇫🇷 650 80 14ms 4 Feb 2021 239th argusdusty 🇺🇸 650 80 21ms 25 Mar 2021 First Prev 161–240 of 328 Next Last