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 369th clementblaudeau 864 57 1 Jun 2021 369th jared-hughes 864 57 14 Aug 2021 369th michelebastione 🇮🇹 864 57 16 Aug 2021 369th Indivicivet 864 57 26 Oct 2021 369th bricknellj 864 57 14 Jan 2022 369th scpchicken 🇵🇼 864 57 12 Mar 2022 369th pascscha 864 57 28 Apr 2022 369th jgygax 864 57 28 Apr 2022 369th stefangimmillaro 864 57 13 May 2022 369th ZakkkkAttackkkk 🇵🇭 864 57 31 Jul 2022 369th inventshah 864 57 19 Sep 2022 369th LogicalJoe 864 57 19 Sep 2022 369th lzahray 864 57 21 Oct 2022 369th thehylian 864 57 10 Jan 2023 369th 5cw 🇺🇸 864 57 10 Apr 2023 369th xsot 🇸🇬 864 57 26 Apr 2023 369th Rubiksmath 864 57 14 Aug 2023 369th bzijlema 🇳🇱 864 57 15 Nov 2023 369th janbehrens 🇩🇪 864 57 30 Dec 2023 369th mathisfun271 864 57 4 Feb 2024 369th thienudomsrirungruang 864 57 27 Apr 2024 369th Seek64 🇩🇪 864 57 19 Jun 2024 369th wuzekai518 864 57 2 Aug 2024 369th bizy-coder 864 57 14 Aug 2024 369th qpwoeirut 864 57 24 days ago 401st Irratix 🇳🇱 864 82 18 Dec 2022 402nd Shanethegamer 🇺🇸 863 53 23 May 2021 402nd MeWhenI 🇻🇦 863 53 16 Mar 2022 404th DaCuteRaccoon 863 54 9 Dec 2022 405th stefangimmillaro 863 79 21 Jun 2023 406th janbehrens 🇩🇪 862 43 18 Jan 2021 407th ovs-code 🇩🇪 861 73 17 Sep 2023 407th error256 861 73 19 Jun 2024 409th bitsandbeyond 🇳🇱 860 42 24 Jul 2024 410th DialFrost 🇸🇬 860 76 14 Sep 2024 411th sisyphus-ppcg 🇦🇺 859 56 12 Jul 2022 412th Yewzir 🇧🇪 858 130 27 Apr 2024 413th sean-niemann 🇺🇸 856 58 27 Apr 2024 414th Irratix 🇳🇱 855 62 20 Dec 2021 414th ovs-code 🇩🇪 855 62 8 May 2023 414th sean-niemann 🇺🇸 855 62 18 Dec 2023 417th Lydxn 🇨🇦 855 63 15 Jan 2024 417th JayXon 🇺🇸 855 63 29 Jan 2024 419th GrayJoKing 🇦🇺 855 96 18 Jan 2023 419th lynn 855 96 6 Aug 2023 421st primo-ppcg 🇹🇭 854 78 27 Mar 2021 421st Shanethegamer 🇺🇸 854 78 18 Mar 2023 421st Ripick 854 78 2 Jun 2025 424th inventshah 854 83 17 Nov 2022 424th ovs-code 🇩🇪 854 83 3 Jun 2024 426th primo-ppcg 🇹🇭 854 195 2 Aug 2023 427th Lydxn 🇨🇦 853 100 13 Oct 2023 428th sean-niemann 🇺🇸 852 80 21 Sep 2023 428th Yewzir 🇧🇪 852 80 16 Nov 2023 430th emgordon154 851 131 29 Nov 2024 431st ovs-code 🇩🇪 851 138 17 Feb 2025 432nd Steffan153 🇫🇮 850 77 1 Nov 2023 433rd MeWhenI 🇻🇦 850 84 29 Apr 2025 434th Espiobest 849 58 13 Mar 2021 434th fgrosshans 🇫🇷 849 58 18 Jul 2022 434th MaxElf999 849 58 3 Oct 2022 434th Alex-x90 🇺🇸 849 58 23 Mar 2023 434th Natanaelel 🇸🇪 849 58 11 Apr 2023 434th InigoK 🇺🇸 849 58 28 May 2023 434th Kacarott 🇦🇺 849 58 13 Oct 2023 434th m42km 849 58 25 Nov 2023 434th StefanHabel 🇨🇦 849 58 20 Apr 2024 434th NickTheEASDude 🇺🇸 849 58 1 Jul 2024 434th namelessiw 849 58 27 Jul 2024 434th edsrzf 🇳🇿 849 58 22 Nov 2024 434th ryyyn 🇺🇸 849 58 6 Jan 2025 434th croc54 849 58 9 Jan 2025 434th andrewjc2000 849 58 11 Mar 2025 434th wuduculfre 849 58 22 Jul 2025 450th MeWhenI 🇻🇦 849 65 24 Dec 2024 Prev 376–450 of 1,750 Next