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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time 223rd pardouin 🇫🇷 897 51 13 Apr 2025 227th nwellnhof 🇩🇪 897 79 13 Jul 2022 228th GrayJoKing 🇦🇺 896 52 20 Jan 2021 228th janbehrens 🇩🇪 896 52 1 Aug 2021 228th inventshah 896 52 18 Jun 2022 228th dmrichwa 🇺🇸 896 52 28 Jul 2023 232nd rak1507 🇬🇧 896 55 20 Jan 2021 232nd GolfingSuccess 🇬🇷 896 55 25 Jan 2021 232nd jacklynnepenick 896 55 19 Aug 2021 232nd nwellnhof 🇩🇪 896 55 13 Jul 2022 232nd jakobkordez 🇸🇮 896 55 8 Nov 2022 232nd 2011-Chan-Ethan 896 55 20 Jul 2023 232nd SB-945 896 55 20 Feb 2024 232nd davecame 896 55 21 Aug 2024 232nd CornerMercury 🇬🇧 896 55 14 Feb 2025 232nd albanian-laundromat 896 55 29 Mar 2025 232nd 4atj 896 55 8 Apr 2025 243rd GrayJoKing 🇦🇺 895 73 10 Sep 2022 243rd Shanethegamer 🇺🇸 895 73 11 Sep 2022 243rd clockworknazo 895 73 19 Sep 2022 243rd JayXon 🇺🇸 895 73 28 Sep 2022 243rd Lydxn 🇨🇦 895 73 13 Oct 2023 248th ovs-code 🇩🇪 894 53 30 Oct 2024 249th Shanethegamer 🇺🇸 893 68 24 Jan 2021 250th Steffan153 🇫🇮 892 96 10 Feb 2023 250th sean-niemann 🇺🇸 892 96 21 Sep 2023 252nd emplv 🇱🇻 891 72 28 Jul 2023 252nd Lydxn 🇨🇦 891 72 28 Jul 2023 254th inventshah 889 64 27 Oct 2024 254th stefangimmillaro 889 64 13 Nov 2024 254th JayXon 🇺🇸 889 64 13 Nov 2024 257th GrayJoKing 🇦🇺 889 67 23 Mar 2023 257th IanUtley 889 67 9 May 2024 259th sean-niemann 🇺🇸 889 77 26 Sep 2023 259th Lydxn 🇨🇦 889 77 26 Sep 2023 259th JayXon 🇺🇸 889 77 26 Sep 2023 262nd CLOStrophobic 🇮🇹 889 82 24 Feb 2025 262nd zacjl 889 82 24 Feb 2025 264th Yewzir 🇧🇪 888 54 15 Jan 2024 264th Shanethegamer 🇺🇸 888 54 16 Jan 2024 264th GrayJoKing 🇦🇺 888 54 23 Jul 2024 264th duckyluuk 🇳🇱 888 54 28 Aug 2024 264th KatieLG 🇬🇧 888 54 28 Oct 2024 264th GolfingSuccess 🇬🇷 888 54 25 Jan 2025 270th Lydxn 🇨🇦 888 75 12 Jul 2021 271st Shanethegamer 🇺🇸 887 72 19 Jan 2025 272nd Lydxn 🇨🇦 886 45 30 Oct 2022 272nd sean-niemann 🇺🇸 886 45 31 Oct 2022 272nd primo-ppcg 🇹🇭 886 45 7 Nov 2022 272nd Steffan153 🇫🇮 886 45 11 Apr 2023 272nd DialFrost 🇸🇬 886 45 21 Dec 2024 277th prplz 🇦🇺 886 67 21 Nov 2021 278th GrayJoKing 🇦🇺 885 59 8 Aug 2023 279th GrayJoKing 🇦🇺 885 71 17 Sep 2023 279th Kacarott 🇦🇺 885 71 13 Oct 2023 281st JayXon 🇺🇸 885 77 19 Feb 2021 282nd lukegustafson 🇺🇸 884 48 17 Jun 2025 283rd nwellnhof 🇩🇪 884 60 13 Jul 2022 283rd emplv 🇱🇻 884 60 28 Jul 2023 285th GrayJoKing 🇦🇺 884 74 12 Feb 2023 286th o0lit3 🇺🇸 883 42 13 Jun 2022 286th DaCuteRaccoon 883 42 9 Dec 2022 286th DialFrost 🇸🇬 883 42 1 Feb 2023 286th MeWhenI 🇻🇦 883 42 16 Apr 2023 286th nwellnhof 🇩🇪 883 42 29 May 2023 286th xsot 🇸🇬 883 42 27 Jun 2025 292nd zacjl 883 71 21 Oct 2024 293rd inventshah 883 74 19 Sep 2022 294th razetime 882 17 12 Jan 2022 295th sean-niemann 🇺🇸 882 51 30 Aug 2025 296th lynn 881 25 11 Apr 2021 296th GrayJoKing 🇦🇺 881 25 15 Feb 2022 296th jared-hughes 881 25 21 Apr 2022 296th rak1507 🇬🇧 881 25 28 Jan 2023 296th bstrat 881 25 15 Jul 2024 First Prev 226–300 of 1,759 Next Last