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 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 1st khvdm 1,000 60 11ms 3 Sep 2025 2nd JayXon 🇺🇸 952 63 62ms 29 May 2023 2nd pardouin 🇫🇷 952 63 46ms 11 Jul 2024 4th btnlq 923 65 37ms 19 Jan 2021 4th primo-ppcg 🇹🇭 923 65 104ms 18 Mar 2021 4th Irratix 🇳🇱 923 65 15ms 7 May 2022 4th Lydxn 🇨🇦 923 65 12ms 8 Apr 2023 4th kg583 🇺🇸 923 65 13ms 10 Aug 2023 4th DialFrost 🇸🇬 923 65 66ms 3 Oct 2023 4th sean-niemann 🇺🇸 923 65 13ms 12 Mar 2025 4th Steffan153 🇫🇮 923 65 15ms 21 Feb 2026 12th hallvabo 🇳🇴 909 66 13ms 5 Jan 2024 12th CornerMercury 🇬🇧 909 66 60ms 19 Nov 2025 14th TFeld00 🇩🇰 896 67 13ms 18 Jan 2021 14th ndren 896 67 143ms 2 Sep 2023 16th jakobkordez 🇸🇮 882 68 67ms 8 Nov 2022 17th btjones0 870 69 19ms 15 Jul 2022 17th SirBogman 🇺🇸 870 69 14ms 5 Jan 2024 17th lifthrasiir 🇰🇷 870 69 13ms 16 Nov 2024 17th Babafaba 870 69 90ms 5 Nov 2025 21st orthoplex 🇨🇽 857 70 43ms 29 Jul 2021 22nd annaproxy 845 71 20ms 8 Jun 2022 22nd plcc0 845 71 23ms 14 Jan 2026 24th Shanethegamer 🇺🇸 833 72 25ms 28 May 2022 24th anter69 🇭🇺 833 72 16ms 22 Jan 2023 24th duckyluuk 🇳🇱 833 72 13ms 15 Aug 2024 24th 5cw 🇺🇸 833 72 22ms 3 May 2025 28th neel11235813 822 73 72ms 6 Feb 2023 28th emgordon154 822 73 139ms 4 Mar 2025 28th fkantelberg 822 73 520ms 14 Jul 2025 28th Flekay 🇩🇪 822 73 89ms 15 Feb 2026 28th snoozingnewt 🇨🇦 822 73 90ms 17 Feb 2026 28th jusaka 822 73 88ms 7 days ago 34th jacklynnepenick 811 74 13ms 19 Aug 2021 35th ovs-code 🇩🇪 800 75 50ms 15 Mar 2025 36th xnor-gate 779 77 15ms 7 Apr 2021 36th HPWiz 🇳🇿 779 77 13ms 2 Apr 2023 36th FlorianCassayre 🇫🇷 779 77 47ms 13 Sep 2023 36th elgan65536 🇺🇸 779 77 15ms 18 Jul 2024 36th 4atj 779 77 14ms 20 Jul 2025 41st yzhs 🇩🇪 759 79 12ms 7 Jun 2022 41st nwellnhof 🇩🇪 759 79 13ms 26 May 2023 41st stefangimmillaro 759 79 13ms 18 Sep 2023 41st SB-945 759 79 62ms 26 Jan 2024 41st zacjl 759 79 13ms 7 Nov 2024 41st Seek64 🇩🇪 759 79 14ms 15 May 2025 47th MeWhenI 🇻🇦 750 80 13ms 7 Jun 2024 47th bizy-coder 750 80 12ms 18 Oct 2024 47th ryyyn 🇺🇸 750 80 69ms 11 Jan 2026 47th blaztoma 🇱🇹 750 80 65ms 6 Mar 2026 51st AlephSquirrel 741 81 64ms 10 Feb 2023 51st albanian-laundromat 🇺🇸 741 81 274ms 12 Jul 2025 53rd commandz0 🇺🇸 723 83 35ms 22 Aug 2023 54th bricknellj 714 84 17ms 24 Feb 2023 55th inventshah 690 87 11ms 28 Oct 2024 56th mathisfun271 674 89 18ms 4 Feb 2024 57th prplz 🇦🇺 667 90 14ms 8 Feb 2021 57th jared-hughes 667 90 32ms 15 Aug 2021 59th andrewjc2000 659 91 12ms 7 May 2025 59th CaedenHarper 🇨🇦 659 91 16ms 10 Dec 2025 61st GolfingSuccess 🇬🇷 652 92 101ms 25 Jan 2021 61st edsrzf 🇳🇿 652 92 27ms 20 Sep 2025 61st solisolu 652 92 12ms 28 Oct 2025 64th NewDefectus 🇮🇱 645 93 12ms 20 Dec 2021 65th aksyristos 632 95 87ms 12 days ago 66th janbehrens 🇩🇪 625 96 89ms 17 Jun 2023 66th KatieLG 🇬🇧 625 96 44ms 29 Jul 2024 66th cros107 🇦🇺 625 96 25ms 1 Jan 2026 69th quimey 619 97 82ms 16 Mar 2023 70th croc54 612 98 61ms 14 Jan 2025 71st stertooy 🇧🇪 606 99 86ms 16 Jun 2024 71st luuumine 🇫🇷 606 99 43ms 9 Oct 2025 73rd argusdusty 🇺🇸 600 100 13ms 25 Mar 2021 73rd nstearns96 🇬🇧 600 100 373ms 21 Jan 2023 73rd adamnielson42 🇺🇸 600 100 74ms 8 Nov 2023 73rd CommandLeo 🇮🇹 600 100 36ms 25 Jan 2026 77th BREMAUCY 🇫🇷 588 102 11ms 19 Jul 2025 78th jatloe 571 105 65ms 26 Sep 2024 79th AkashTandon167 561 107 14ms 1 Nov 2021 79th dokutan 561 107 41ms 21 Mar 2025 1–80 of 185 Next Last