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 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 Snake Sphenic Numbers Trinomial Triangle 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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 300th Lydxn 🇨🇦 880 45 17 Jan 2021 300th emplv 🇱🇻 880 45 17 Jan 2021 300th GrayJoKing 🇦🇺 880 45 21 Sep 2021 300th DaCuteRaccoon 880 45 9 Dec 2022 300th DialFrost 🇸🇬 880 45 1 Feb 2023 300th janbehrens 🇩🇪 880 45 16 May 2023 307th GrayJoKing 🇦🇺 880 69 9 Apr 2022 308th SirBogman 🇺🇸 879 21 30 Sep 2022 309th lynn 879 25 11 Apr 2021 309th GrayJoKing 🇦🇺 879 25 15 Feb 2022 309th jared-hughes 879 25 21 Apr 2022 309th rak1507 🇬🇧 879 25 28 Jan 2023 309th bstrat 879 25 15 Jul 2024 314th sean-niemann 🇺🇸 879 51 4 days ago 315th DialFrost 🇸🇬 879 52 7 Jan 2024 315th Steffan153 🇫🇮 879 52 26 Feb 2024 315th sean-niemann 🇺🇸 879 52 27 Jun 2025 318th tomtheisen 🇺🇸 879 53 18 Jan 2021 318th prplz 🇦🇺 879 53 24 Jan 2021 318th jakzo 879 53 5 Sep 2021 318th ovs-code 🇩🇪 879 53 5 Oct 2023 318th dokutan 879 53 18 Jul 2025 323rd schachmattmatt 879 56 18 Aug 2021 323rd MeWhenI 🇻🇦 879 56 22 Oct 2021 323rd Irratix 🇳🇱 879 56 19 Apr 2022 323rd tri1212 🇻🇳 879 56 18 Jul 2022 323rd fredrik-bakke 🇳🇴 879 56 29 Sep 2022 323rd neel11235813 879 56 21 Dec 2022 323rd sisyphus-ppcg 🇦🇺 879 56 23 Mar 2023 323rd elgan65536 879 56 31 Mar 2024 323rd HETHAT 🇩🇿 879 56 12 Apr 2024 323rd wh3n3v3r 🇨🇿 879 56 12 Nov 2024 323rd plcc0 879 56 19 Mar 2025 334th GrayJoKing 🇦🇺 879 74 6 Jun 2023 334th Steffan153 🇫🇮 879 74 18 Aug 2024 336th emplv 🇱🇻 879 97 27 Jul 2023 337th JayXon 🇺🇸 878 73 15 Oct 2022 337th Steffan153 🇫🇮 878 73 7 Dec 2022 337th sean-niemann 🇺🇸 878 73 20 May 2024 340th JayXon 🇺🇸 878 127 22 Apr 2024 341st Steffan153 🇫🇮 877 54 18 Aug 2024 342nd GrayJoKing 🇦🇺 877 73 27 Jun 2022 342nd primo-ppcg 🇹🇭 877 73 28 Jun 2022 344th m-tkach 🇺🇦 877 107 17 May 2022 345th GrayJoKing 🇦🇺 876 27 2 Aug 2022 346th GrayJoKing 🇦🇺 876 63 31 Jan 2025 347th saito-ta 🇯🇵 875 55 26 May 2022 347th nwellnhof 🇩🇪 875 55 13 May 2023 349th primo-ppcg 🇹🇭 875 78 2 May 2023 350th Steffan153 🇫🇮 875 81 23 Mar 2023 350th sean-niemann 🇺🇸 875 81 23 Sep 2023 352nd Irratix 🇳🇱 873 68 13 Dec 2021 352nd namelessiw 873 68 18 Jul 2025 354th Steffan153 🇫🇮 873 94 18 Jan 2023 355th emplv 🇱🇻 873 98 18 Jan 2022 355th stefangimmillaro 873 98 21 Jun 2023 357th zacjl 872 72 13 Feb 2025 358th m-tkach 🇺🇦 871 55 20 Jan 2024 358th neel11235813 871 55 29 Mar 2024 360th primo-ppcg 🇹🇭 871 57 1 May 2023 361st stefangimmillaro 871 82 26 Apr 2025 362nd jared-hughes 869 126 7 Jul 2024 363rd Steffan153 🇫🇮 866 79 23 Mar 2023 364th MeWhenI 🇻🇦 866 85 30 Oct 2021 365th btjones0 866 87 26 Jan 2021 365th lynn 866 87 7 Jul 2024 367th MeWhenI 🇻🇦 866 115 15 Oct 2021 368th primo-ppcg 🇹🇭 864 57 18 Jan 2021 368th prplz 🇦🇺 864 57 21 Jan 2021 368th OllieBoyne 🇬🇧 864 57 22 Jan 2021 368th hiddicop 🇸🇪 864 57 29 Jan 2021 368th lynn 864 57 6 Mar 2021 368th vezzick 864 57 8 Mar 2021 368th kops-cg 864 57 8 Apr 2021 368th clementblaudeau 864 57 1 Jun 2021 Prev 301–375 of 1,749 Next