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 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 Chars Time Submitted 160th neihousaigaai 810 63 10ms 10 Apr 2021 160th lechevalier 810 63 10ms 9 Aug 2021 160th commandz0 🇺🇸 810 63 13ms 19 Sep 2022 160th fourth-bit 810 63 11ms 21 Nov 2022 160th FortuiteMan 🇫🇷 810 63 31ms 8 Sep 2023 160th ssbhatt4321 810 63 27ms 14 Oct 2023 160th dokutan 810 63 18ms 1 Apr 2025 168th RDShah 797 64 11ms 17 Jan 2021 168th andre-lameirinhas 🇵🇹 797 64 11ms 22 Feb 2021 168th stertooy 🇧🇪 797 64 11ms 10 Jun 2024 168th Terobero 797 64 20ms 6 Sep 2024 168th moustave 797 64 12ms 5 May 2025 168th Code-Coder-coder 797 64 11ms 25 Nov 2025 168th Lv0Sys 🇵🇱 797 64 11ms 4 Dec 2025 175th TobyBoyne 🇬🇧 785 65 11ms 21 Jan 2021 175th 77Tigers 785 65 32ms 1 Mar 2021 175th knutae 🇳🇴 785 65 10ms 29 Jun 2021 175th ehulinsky 🇺🇸 785 65 13ms 10 Nov 2021 175th guilhem-roy 🇫🇷 785 65 12ms 28 Feb 2022 175th martinnorling 🇸🇪 785 65 10ms 8 Mar 2022 175th IshanPanpaliya 785 65 11ms 3 May 2023 175th nooberitess 785 65 12ms 8 Apr 2025 183rd ArmaanAS 773 66 11ms 4 Apr 2021 183rd quimey 773 66 10ms 23 Jun 2023 183rd firegene 🇮🇪 773 66 22ms 24 Feb 2026 186th msbranicky 761 67 14ms 21 Aug 2023 186th Matter1024 🇮🇳 761 67 14ms 4 days ago 188th Stockoh 🇫🇷 750 68 36ms 25 Dec 2021 188th Bonjour27891 🇻🇳 750 68 38ms 1 Sep 2022 188th trist224 🇫🇷 750 68 37ms 18 Oct 2022 188th mousetail 🇳🇱 750 68 37ms 11 Aug 2023 188th Command-Master 750 68 39ms 24 Sep 2023 188th JunkIce 750 68 20ms 24 Nov 2024 194th abailey2020 🇺🇸 739 69 10ms 19 Feb 2021 194th Anonymousellama21 739 69 12ms 15 May 2022 194th TaserTheFox 🇺🇸 739 69 38ms 16 Feb 2023 194th Jacob385 739 69 43ms 22 Apr 2024 198th osmith93 729 70 25ms 14 Jun 2021 198th ridingqwerty 🇺🇸 729 70 12ms 23 Feb 2024 198th mbittner20 729 70 11ms 15 Jul 2024 198th RaBa21 🇭🇺 729 70 12ms 18 Jul 2025 202nd SnowballSH 718 71 11ms 12 Feb 2021 202nd Andre3582 718 71 11ms 18 Mar 2021 202nd PhysicDev 🇫🇷 718 71 10ms 20 May 2021 202nd Alban-Boissard 718 71 12ms 10 Jun 2025 206th LeeCamp 708 72 10ms 16 Feb 2022 206th LukasFolwarczny 🇨🇿 708 72 10ms 16 Sep 2022 206th CutSandstone 708 72 38ms 8 Jul 2024 209th richard-oelze 🇩🇪 699 73 30ms 4 Apr 2021 209th mauro-1 🇮🇹 699 73 9ms 18 Aug 2021 209th gchenfc 699 73 9ms 24 Jan 2022 209th hiichbindermax 699 73 11ms 26 Feb 2022 209th Omega65536 🇩🇪 699 73 11ms 24 Nov 2022 209th sandorstormen 699 73 11ms 18 Feb 2023 209th Mr-McChicken 699 73 10ms 15 Oct 2023 209th Masttest 699 73 10ms 21 Feb 2024 217th jameslindesay 689 74 11ms 24 Feb 2021 217th PkmnQ 689 74 37ms 5 May 2024 217th RedzGoose 🇦🇺 689 74 11ms 14 Oct 2024 217th yokasuretsu 689 74 11ms 13 Jan 2025 221st Trunksistor 🇫🇷 680 75 11ms 25 May 2022 221st celiendonze 🇨🇭 680 75 12ms 16 Jun 2023 221st qwjhvbxi 680 75 11ms 9 Feb 2024 221st wenbang24 680 75 14ms 6 Apr 2024 225th Waffle3z 671 76 14ms 20 Jan 2021 225th hellwue 671 76 11ms 16 Nov 2023 225th yuchuehw 671 76 17ms 18 Jan 2024 228th f-tucker 662 77 11ms 2 Feb 2024 228th undefinedRyan 662 77 14ms 19 Apr 2025 228th Emutis 🇱🇹 662 77 12ms 12 Sep 2025 231st AkashTandon167 654 78 11ms 25 May 2021 231st jhpaques 🇫🇷 654 78 20ms 30 Nov 2022 233rd twocatsinatrenchcoat 646 79 9ms 29 Mar 2022 233rd SniperSmiley 🇺🇸 646 79 41ms 23 Jun 2022 233rd Glinte 646 79 17ms 14 Dec 2023 233rd Bmrl7 646 79 13ms 19 Mar 2024 233rd acotis 646 79 12ms 25 days ago 238th bastienvoirin 🇫🇷 638 80 15ms 4 Feb 2021 238th argusdusty 🇺🇸 638 80 18ms 25 Mar 2021 238th OppositeShark 638 80 10ms 9 Apr 2022 First Prev 161–240 of 324 Next Last