Kolakoski Constant 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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 1st khvdm 1,000 60 12ms 3 Sep 2025 2nd JayXon 🇺🇸 952 63 67ms 29 May 2023 2nd pardouin 🇫🇷 952 63 55ms 11 Jul 2024 4th btnlq 923 65 34ms 19 Jan 2021 4th primo-ppcg 🇹🇭 923 65 86ms 18 Mar 2021 4th Irratix 🇳🇱 923 65 14ms 7 May 2022 4th Lydxn 🇨🇦 923 65 13ms 8 Apr 2023 4th kg583 🇺🇸 923 65 11ms 10 Aug 2023 4th DialFrost 🇸🇬 923 65 63ms 3 Oct 2023 4th sean-niemann 🇺🇸 923 65 13ms 12 Mar 2025 4th Steffan153 🇫🇮 923 65 13ms 45 hours ago 12th hallvabo 🇳🇴 909 66 12ms 5 Jan 2024 12th CornerMercury 🇬🇧 909 66 71ms 19 Nov 2025 14th TFeld00 🇩🇰 896 67 12ms 18 Jan 2021 14th ndren 896 67 115ms 2 Sep 2023 16th jakobkordez 🇸🇮 882 68 69ms 8 Nov 2022 17th btjones0 870 69 19ms 15 Jul 2022 17th SirBogman 🇺🇸 870 69 12ms 5 Jan 2024 17th lifthrasiir 🇰🇷 870 69 11ms 16 Nov 2024 17th Babafaba 870 69 84ms 5 Nov 2025 21st orthoplex 🇨🇽 857 70 41ms 29 Jul 2021 22nd annaproxy 845 71 12ms 8 Jun 2022 22nd plcc0 845 71 18ms 14 Jan 2026 24th Shanethegamer 🇺🇸 833 72 25ms 28 May 2022 24th anter69 🇭🇺 833 72 12ms 22 Jan 2023 24th duckyluuk 🇳🇱 833 72 11ms 15 Aug 2024 24th 5cw 🇺🇸 833 72 25ms 3 May 2025 28th neel11235813 822 73 72ms 6 Feb 2023 28th emgordon154 822 73 139ms 4 Mar 2025 28th fkantelberg 822 73 521ms 14 Jul 2025 28th Flekay 🇩🇪 822 73 85ms 7 days ago 28th snoozingnewt 🇨🇦 822 73 80ms 5 days ago 33rd jacklynnepenick 811 74 12ms 19 Aug 2021 34th ovs-code 🇩🇪 800 75 56ms 15 Mar 2025 35th xnor-gate 779 77 14ms 7 Apr 2021 35th HPWiz 🇳🇿 779 77 14ms 2 Apr 2023 35th FlorianCassayre 🇫🇷 779 77 40ms 13 Sep 2023 35th elgan65536 🇺🇸 779 77 15ms 18 Jul 2024 35th 4atj 779 77 15ms 20 Jul 2025 40th yzhs 🇩🇪 759 79 12ms 7 Jun 2022 40th nwellnhof 🇩🇪 759 79 12ms 26 May 2023 40th stefangimmillaro 759 79 13ms 18 Sep 2023 40th SB-945 759 79 66ms 26 Jan 2024 40th zacjl 759 79 11ms 7 Nov 2024 40th Seek64 🇩🇪 759 79 13ms 15 May 2025 46th MeWhenI 🇻🇦 750 80 14ms 7 Jun 2024 46th bizy-coder 750 80 12ms 18 Oct 2024 46th ryyyn 🇺🇸 750 80 71ms 11 Jan 2026 49th AlephSquirrel 741 81 63ms 10 Feb 2023 49th albanian-laundromat 741 81 276ms 12 Jul 2025 51st commandz0 🇺🇸 723 83 35ms 22 Aug 2023 52nd bricknellj 714 84 17ms 24 Feb 2023 53rd inventshah 690 87 11ms 28 Oct 2024 54th mathisfun271 674 89 18ms 4 Feb 2024 55th prplz 🇦🇺 667 90 12ms 8 Feb 2021 55th jared-hughes 667 90 33ms 15 Aug 2021 57th andrewjc2000 659 91 12ms 7 May 2025 57th CaedenHarper 🇨🇦 659 91 11ms 10 Dec 2025 59th GolfingSuccess 🇬🇷 652 92 95ms 25 Jan 2021 59th edsrzf 🇳🇿 652 92 28ms 20 Sep 2025 59th solisolu 652 92 11ms 28 Oct 2025 62nd NewDefectus 🇮🇱 645 93 11ms 20 Dec 2021 63rd janbehrens 🇩🇪 625 96 101ms 17 Jun 2023 63rd KatieLG 🇬🇧 625 96 41ms 29 Jul 2024 63rd cros107 🇦🇺 625 96 22ms 1 Jan 2026 66th quimey 619 97 86ms 16 Mar 2023 67th croc54 612 98 63ms 14 Jan 2025 68th stertooy 🇧🇪 606 99 72ms 16 Jun 2024 68th luuumine 🇫🇷 606 99 40ms 9 Oct 2025 70th argusdusty 🇺🇸 600 100 12ms 25 Mar 2021 70th nstearns96 🇬🇧 600 100 311ms 21 Jan 2023 70th adamnielson42 🇺🇸 600 100 78ms 8 Nov 2023 70th CommandLeo 🇮🇹 600 100 35ms 27 days ago 74th BREMAUCY 🇫🇷 588 102 11ms 19 Jul 2025 75th jatloe 571 105 60ms 26 Sep 2024 76th AkashTandon167 561 107 11ms 1 Nov 2021 76th dokutan 561 107 39ms 21 Mar 2025 76th blaztoma 🇱🇹 561 107 33ms 13 Oct 2025 79th nullie 556 108 116ms 9 Jun 2022 80th marcin7Cd 550 109 12ms 9 Feb 2021 1–80 of 183 Next Last