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 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 Chars Time Submitted 240th BrenSchaap 622 82 14ms 21 Oct 2021 240th MichaelMBradley 🇨🇦 622 82 9ms 18 Feb 2022 240th Andrey2001 622 82 13ms 6 Dec 2025 244th Brianzhengca 614 83 13ms 1 Feb 2021 244th hymanimy 614 83 11ms 24 Aug 2021 244th nullie 614 83 11ms 9 Jun 2022 244th a-penton 614 83 13ms 22 Sep 2022 248th gXLg 🇩🇪 607 84 19ms 22 Oct 2022 248th dylanjones92 607 84 10ms 19 Jan 2024 250th mikehanus 600 85 10ms 29 Jan 2024 250th alexeldridge 600 85 11ms 17 Aug 2024 250th Flekay 🇩🇪 600 85 19ms 10 Jul 2025 253rd adoxography 593 86 41ms 23 Jan 2021 253rd mokymok 🇺🇸 593 86 10ms 23 Nov 2021 253rd 40fied4t 593 86 12ms 15 May 2025 256th boxjelly 586 87 10ms 21 Jan 2021 256th amollberg 🇸🇪 586 87 15ms 3 Jan 2022 256th randolchance 586 87 10ms 11 Feb 2023 256th taesungh 586 87 12ms 20 Oct 2023 260th tnecio 580 88 13ms 18 Jul 2021 261st MichalMarsalek 🇨🇿 573 89 11ms 30 Aug 2022 261st za3k 573 89 249ms 28 Oct 2022 263rd tomh1012 567 90 15ms 23 Feb 2021 264th j-Ewan 560 91 16ms 11 Mar 2022 264th QuincyNash 🇺🇸 560 91 11ms 17 Nov 2022 266th myleopard 554 92 12ms 13 Oct 2021 266th cafehaine 🇫🇷 554 92 12ms 23 May 2022 266th glesnick 554 92 45ms 18 Aug 2022 269th AforAmpere 548 93 11ms 24 Feb 2021 269th sreyfe 548 93 12ms 6 Jun 2024 269th TheZwierzLF 🇵🇱 548 93 77ms 23 Nov 2025 272nd CodyMiner 537 95 42ms 11 Nov 2021 272nd MyApaulogies 537 95 9ms 26 Dec 2021 272nd madeforlosers 537 95 12ms 11 Nov 2025 275th midnattssol 🇸🇪 531 96 10ms 27 Jul 2023 276th raphaelimahorn 526 97 11ms 10 Aug 2021 276th Foxinatel 526 97 12ms 22 Aug 2021 278th Pena86 495 103 10ms 20 Feb 2021 278th janga1 495 103 12ms 18 Aug 2021 280th eiburns 490 104 33ms 10 Jan 2022 280th Vaekor 490 104 34ms 3 Aug 2023 282nd Unknownuserfrommars 464 110 10ms 5 Aug 2025 283rd bbakersmith 447 114 10ms 18 Jul 2021 283rd bac0id 447 114 11ms 30 Jun 2024 285th dgambit 443 115 11ms 2 Apr 2021 285th mdnestor 443 115 25ms 14 Dec 2022 287th 4ndyJ 🇬🇧 440 116 12ms 31 Jan 2024 288th Bananapants22 432 118 10ms 30 Aug 2022 289th henrytranter 429 119 17ms 10 Feb 2021 289th maggym00 429 119 11ms 29 Apr 2021 289th dillon-duncando 429 119 11ms 3 Oct 2022 292nd sleepyStick 411 124 27ms 11 Mar 2022 293rd johndixon01 395 129 10ms 23 Sep 2022 293rd brimstonetrader 395 129 10ms 13 Nov 2024 295th mothcolada 🇺🇸 386 132 13ms 10 Mar 2021 296th shinylego 375 136 11ms 19 Oct 2022 297th asadullayev 364 140 10ms 4 Mar 2021 298th kevinnaviapaiva 345 148 12ms 14 Feb 2025 299th Techdude01 340 150 11ms 19 Dec 2022 300th atazzam 🇺🇸 313 163 11ms 3 Sep 2022 301st DrPrettyman 307 166 11ms 10 Jul 2023 302nd artieleach 302 169 12ms 7 Feb 2021 303rd c0d3-4-F00d 🇩🇪 267 191 13ms 10 Jul 2021 304th Mikey-Beep 🇬🇧 234 218 11ms 2 Sep 2024 305th tpasfieldERAU 211 242 12ms 11 Apr 2023 306th Zhenyu-Bo 202 253 12ms 31 Jul 2025 307th Just4FunCoder 176 290 17ms 27 Oct 2022 308th AidanWalter 126 404 11ms 28 Nov 2025 309th cingulataluke 101 506 11ms 3 Jun 2024 310th sayloren 94 542 11ms 6 Aug 2021 311th yhm138 68 745 11ms 17 Feb 2025 312th Jaydosu 50 1,010 10ms 25 Oct 2021 312th karhuthebear 50 1,010 12ms 11 May 2022 314th retrohun 50 1,022 11ms 27 Dec 2022 315th thomashastings 25 2,008 11ms 21 Apr 2021 315th theunofficialcoder 25 2,008 11ms 6 Aug 2021 315th KatieLG-Transpiler 🇬🇧 25 2,008 10ms 23 Jun 2022 315th zt14427 25 2,008 10ms 28 Oct 2023 315th ComputerKWasTaken 🇺🇸 25 2,008 11ms 18 Sep 2024 315th muser-logiccpu 🇺🇦 25 2,008 12ms 26 Aug 2025 First Prev 241–320 of 321 Next Last