Kolakoski Sequence in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 225th Natanaelel 🇸🇪 897 47 48ms 11 Apr 2023 225th m-tkach 🇺🇦 897 47 39ms 16 Jun 2023 228th GrayJoKing 🇦🇺 897 73 5ms 10 Sep 2022 228th Shanethegamer 🇺🇸 897 73 13ms 11 Sep 2022 228th clockworknazo 897 73 12ms 19 Sep 2022 228th JayXon 🇺🇸 897 73 3ms 28 Sep 2022 228th Lydxn 🇨🇦 897 73 3ms 13 Oct 2023 228th sean-niemann 🇺🇸 897 73 3ms 8 days ago 234th GrayJoKing 🇦🇺 896 52 10ms 20 Jan 2021 234th janbehrens 🇩🇪 896 52 11ms 1 Aug 2021 234th inventshah 896 52 10ms 18 Jun 2022 234th dmrichwa 🇺🇸 896 52 10ms 28 Jul 2023 238th ovs-code 🇩🇪 896 53 10ms 30 Oct 2024 239th rak1507 🇬🇧 896 55 12ms 20 Jan 2021 239th GolfingSuccess 🇬🇷 896 55 14ms 25 Jan 2021 239th jacklynnepenick 896 55 12ms 19 Aug 2021 239th nwellnhof 🇩🇪 896 55 12ms 13 Jul 2022 239th jakobkordez 🇸🇮 896 55 14ms 8 Nov 2022 239th 2011-Chan-Ethan 896 55 11ms 20 Jul 2023 239th SB-945 896 55 17ms 20 Feb 2024 239th davecame 896 55 13ms 21 Aug 2024 239th CornerMercury 🇬🇧 896 55 51ms 14 Feb 2025 239th albanian-laundromat 896 55 12ms 29 Mar 2025 239th 4atj 896 55 28ms 8 Apr 2025 239th Babafaba 896 55 44ms 2 days ago 251st Shanethegamer 🇺🇸 894 68 2ms 24 Jan 2021 252nd Steffan153 🇫🇮 894 96 265ms 10 Feb 2023 252nd sean-niemann 🇺🇸 894 96 261ms 21 Sep 2023 254th emplv 🇱🇻 892 72 125ms 28 Jul 2023 254th Lydxn 🇨🇦 892 72 110ms 28 Jul 2023 256th GrayJoKing 🇦🇺 891 67 71ms 23 Mar 2023 256th IanUtley 891 67 67ms 9 May 2024 258th sean-niemann 🇺🇸 891 77 453ms 26 Sep 2023 258th Lydxn 🇨🇦 891 77 453ms 26 Sep 2023 258th JayXon 🇺🇸 891 77 540ms 26 Sep 2023 261st CLOStrophobic 🇮🇹 891 82 60ms 24 Feb 2025 261st zacjl 891 82 10ms 24 Feb 2025 263rd inventshah 889 64 3,488ms 27 Oct 2024 263rd stefangimmillaro 889 64 3,524ms 13 Nov 2024 263rd JayXon 🇺🇸 889 64 3,292ms 13 Nov 2024 266th Shanethegamer 🇺🇸 889 72 1,336ms 19 Jan 2025 267th Yewzir 🇧🇪 888 54 434ms 15 Jan 2024 267th Shanethegamer 🇺🇸 888 54 416ms 16 Jan 2024 267th GrayJoKing 🇦🇺 888 54 423ms 23 Jul 2024 267th duckyluuk 🇳🇱 888 54 439ms 28 Aug 2024 267th KatieLG 🇬🇧 888 54 385ms 28 Oct 2024 267th GolfingSuccess 🇬🇷 888 54 426ms 25 Jan 2025 273rd prplz 🇦🇺 888 67 374ms 21 Nov 2021 273rd DialFrost 🇸🇬 888 67 292ms 14 hours ago 275th Lydxn 🇨🇦 888 75 115ms 12 Jul 2021 276th Lydxn 🇨🇦 887 45 2ms 30 Oct 2022 276th sean-niemann 🇺🇸 887 45 3ms 31 Oct 2022 276th primo-ppcg 🇹🇭 887 45 2ms 7 Nov 2022 276th Steffan153 🇫🇮 887 45 2ms 11 Apr 2023 276th DialFrost 🇸🇬 887 45 2ms 21 Dec 2024 281st JayXon 🇺🇸 887 77 90ms 19 Feb 2021 282nd GrayJoKing 🇦🇺 886 74 19ms 12 Feb 2023 283rd sean-niemann 🇺🇸 885 51 946ms 30 Aug 2025 284th GrayJoKing 🇦🇺 885 59 11ms 8 Aug 2023 285th GrayJoKing 🇦🇺 885 71 72ms 17 Sep 2023 285th Kacarott 🇦🇺 885 71 70ms 13 Oct 2023 285th zacjl 885 71 8ms 21 Oct 2024 288th inventshah 885 74 10ms 19 Sep 2022 289th DialFrost 🇸🇬 885 97 230ms 14 hours ago 290th o0lit3 🇺🇸 884 42 4ms 13 Jun 2022 290th DaCuteRaccoon 884 42 4ms 9 Dec 2022 290th DialFrost 🇸🇬 884 42 4ms 1 Feb 2023 290th MeWhenI 🇻🇦 884 42 3ms 16 Apr 2023 290th nwellnhof 🇩🇪 884 42 4ms 29 May 2023 290th xsot 🇸🇬 884 42 4ms 27 Jun 2025 296th lukegustafson 🇺🇸 884 48 136ms 17 Jun 2025 297th nwellnhof 🇩🇪 884 60 2ms 13 Jul 2022 297th emplv 🇱🇻 884 60 2ms 28 Jul 2023 299th primo-ppcg 🇹🇭 884 81 45ms 2 May 2025 300th razetime 882 17 2ms 12 Jan 2022 First Prev 226–300 of 1,809 Next Last