Kolakoski Sequence in Python in chars. 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 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 Multitap Input 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 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 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 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 Multitap Input 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 Chars Time Submitted 156th FortuiteMan 🇫🇷 810 63 24ms 8 Sep 2023 156th ssbhatt4321 810 63 26ms 14 Oct 2023 156th dokutan 810 63 17ms 1 Apr 2025 164th RDShah 797 64 10ms 17 Jan 2021 164th andre-lameirinhas 🇵🇹 797 64 10ms 22 Feb 2021 164th stertooy 🇧🇪 797 64 10ms 10 Jun 2024 164th Terobero 797 64 20ms 6 Sep 2024 164th moustave 797 64 11ms 5 May 2025 164th Code-Coder-coder 797 64 11ms 25 Nov 2025 164th Lv0Sys 🇵🇱 797 64 10ms 4 Dec 2025 171st TobyBoyne 🇬🇧 785 65 10ms 21 Jan 2021 171st 77Tigers 785 65 30ms 1 Mar 2021 171st knutae 🇳🇴 785 65 10ms 29 Jun 2021 171st ehulinsky 🇺🇸 785 65 13ms 10 Nov 2021 171st guilhem-roy 🇫🇷 785 65 10ms 28 Feb 2022 171st martinnorling 🇸🇪 785 65 10ms 8 Mar 2022 171st IshanPanpaliya 785 65 10ms 3 May 2023 171st nooberitess 785 65 11ms 8 Apr 2025 179th ArmaanAS 773 66 11ms 4 Apr 2021 179th quimey 773 66 11ms 23 Jun 2023 181st msbranicky 761 67 15ms 21 Aug 2023 182nd Stockoh 🇫🇷 750 68 34ms 25 Dec 2021 182nd Bonjour27891 🇻🇳 750 68 34ms 1 Sep 2022 182nd trist224 🇫🇷 750 68 37ms 18 Oct 2022 182nd mousetail 🇳🇱 750 68 35ms 11 Aug 2023 182nd Command-Master 750 68 39ms 24 Sep 2023 182nd firegene 🇮🇪 750 68 36ms 12 Oct 2024 182nd JunkIce 750 68 17ms 24 Nov 2024 189th abailey2020 🇺🇸 739 69 10ms 19 Feb 2021 189th Anonymousellama21 739 69 11ms 15 May 2022 189th TaserTheFox 🇺🇸 739 69 36ms 16 Feb 2023 189th Jacob385 739 69 44ms 22 Apr 2024 193rd osmith93 729 70 25ms 14 Jun 2021 193rd ridingqwerty 🇺🇸 729 70 12ms 23 Feb 2024 193rd mbittner20 729 70 13ms 15 Jul 2024 193rd RaBa21 🇭🇺 729 70 11ms 18 Jul 2025 197th SnowballSH 718 71 11ms 12 Feb 2021 197th Andre3582 718 71 10ms 18 Mar 2021 197th PhysicDev 🇫🇷 718 71 11ms 20 May 2021 197th Alban-Boissard 718 71 12ms 10 Jun 2025 201st LeeCamp 708 72 11ms 16 Feb 2022 201st LukasFolwarczny 🇨🇿 708 72 11ms 16 Sep 2022 201st CutSandstone 708 72 36ms 8 Jul 2024 204th richard-oelze 🇩🇪 699 73 29ms 4 Apr 2021 204th mauro-1 🇮🇹 699 73 9ms 18 Aug 2021 204th gchenfc 699 73 9ms 24 Jan 2022 204th hiichbindermax 699 73 11ms 26 Feb 2022 204th Omega65536 🇩🇪 699 73 11ms 24 Nov 2022 204th sandorstormen 699 73 11ms 18 Feb 2023 204th Mr-McChicken 699 73 11ms 15 Oct 2023 204th Masttest 699 73 10ms 21 Feb 2024 212th jameslindesay 689 74 11ms 24 Feb 2021 212th PkmnQ 689 74 37ms 5 May 2024 212th RedzGoose 🇦🇺 689 74 13ms 14 Oct 2024 212th yokasuretsu 689 74 10ms 13 Jan 2025 216th Trunksistor 🇫🇷 680 75 10ms 25 May 2022 216th celiendonze 🇨🇭 680 75 11ms 16 Jun 2023 216th qwjhvbxi 680 75 10ms 9 Feb 2024 216th wenbang24 680 75 14ms 6 Apr 2024 220th Waffle3z 671 76 11ms 20 Jan 2021 220th hellwue 671 76 10ms 16 Nov 2023 220th yuchuehw 671 76 17ms 18 Jan 2024 223rd f-tucker 662 77 11ms 2 Feb 2024 223rd undefinedRyan 662 77 11ms 19 Apr 2025 223rd Emutis 🇱🇹 662 77 10ms 12 Sep 2025 226th AkashTandon167 654 78 10ms 25 May 2021 226th jhpaques 🇫🇷 654 78 21ms 30 Nov 2022 228th twocatsinatrenchcoat 646 79 9ms 29 Mar 2022 228th SniperSmiley 🇺🇸 646 79 35ms 23 Jun 2022 228th Glinte 646 79 16ms 14 Dec 2023 228th Bmrl7 646 79 14ms 19 Mar 2024 232nd bastienvoirin 🇫🇷 638 80 16ms 4 Feb 2021 232nd argusdusty 🇺🇸 638 80 17ms 25 Mar 2021 232nd OppositeShark 638 80 11ms 9 Apr 2022 232nd WillowWispy 638 80 9ms 16 Mar 2025 236th vodker1 630 81 10ms 9 Mar 2022 236th tooningelaere 630 81 9ms 5 Dec 2022 238th fynnkroeger 622 82 10ms 24 Mar 2021 238th BrenSchaap 622 82 10ms 21 Oct 2021 238th MichaelMBradley 🇨🇦 622 82 10ms 18 Feb 2022 First Prev 161–240 of 320 Next Last