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 Smooth 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 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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 358th LogicalJoe 864 57 19 Sep 2022 358th lzahray 864 57 21 Oct 2022 358th thehylian 864 57 10 Jan 2023 358th 5cw 🇺🇸 864 57 10 Apr 2023 358th xsot 🇸🇬 864 57 26 Apr 2023 358th Rubiksmath 864 57 14 Aug 2023 358th bzijlema 🇳🇱 864 57 15 Nov 2023 358th janbehrens 🇩🇪 864 57 30 Dec 2023 358th mathisfun271 864 57 4 Feb 2024 358th thienudomsrirungruang 864 57 27 Apr 2024 358th Seek64 🇩🇪 864 57 19 Jun 2024 358th wuzekai518 864 57 2 Aug 2024 358th bizy-coder 864 57 14 Aug 2024 358th qpwoeirut 864 57 11 Aug 2025 390th Irratix 🇳🇱 864 82 18 Dec 2022 391st Shanethegamer 🇺🇸 863 53 23 May 2021 391st MeWhenI 🇻🇦 863 53 16 Mar 2022 393rd DaCuteRaccoon 863 54 9 Dec 2022 394th stefangimmillaro 863 79 21 Jun 2023 395th janbehrens 🇩🇪 862 43 18 Jan 2021 396th sisyphus-ppcg 🇦🇺 861 56 12 Jul 2022 397th ovs-code 🇩🇪 861 73 17 Sep 2023 397th error256 861 73 19 Jun 2024 399th bitsandbeyond 🇳🇱 860 42 24 Jul 2024 400th DialFrost 🇸🇬 860 76 14 Sep 2024 401st sean-niemann 🇺🇸 856 58 27 Apr 2024 402nd Irratix 🇳🇱 855 62 20 Dec 2021 402nd ovs-code 🇩🇪 855 62 8 May 2023 402nd sean-niemann 🇺🇸 855 62 18 Dec 2023 405th Lydxn 🇨🇦 855 63 15 Jan 2024 405th JayXon 🇺🇸 855 63 29 Jan 2024 407th GrayJoKing 🇦🇺 855 96 18 Jan 2023 407th lynn 855 96 6 Aug 2023 409th primo-ppcg 🇹🇭 854 78 27 Mar 2021 409th Shanethegamer 🇺🇸 854 78 18 Mar 2023 409th Ripick 854 78 2 Jun 2025 412th inventshah 854 83 17 Nov 2022 412th ovs-code 🇩🇪 854 83 3 Jun 2024 414th primo-ppcg 🇹🇭 854 195 2 Aug 2023 415th Lydxn 🇨🇦 853 100 13 Oct 2023 416th sean-niemann 🇺🇸 852 80 21 Sep 2023 416th Yewzir 🇧🇪 852 80 16 Nov 2023 418th ovs-code 🇩🇪 851 138 17 Feb 2025 419th Steffan153 🇫🇮 850 77 1 Nov 2023 420th MeWhenI 🇻🇦 850 84 29 Apr 2025 421st edsrzf 🇳🇿 849 53 24 days ago 421st DialFrost 🇸🇬 849 53 23 days ago 423rd Espiobest 849 58 13 Mar 2021 423rd fgrosshans 🇫🇷 849 58 18 Jul 2022 423rd MaxElf999 849 58 3 Oct 2022 423rd Alex-x90 🇺🇸 849 58 23 Mar 2023 423rd Natanaelel 🇸🇪 849 58 11 Apr 2023 423rd InigoK 🇺🇸 849 58 28 May 2023 423rd Kacarott 🇦🇺 849 58 13 Oct 2023 423rd m42km 849 58 25 Nov 2023 423rd StefanHabel 🇨🇦 849 58 20 Apr 2024 423rd NickTheEASDude 🇺🇸 849 58 1 Jul 2024 423rd namelessiw 849 58 27 Jul 2024 423rd edsrzf 🇳🇿 849 58 22 Nov 2024 423rd ryyyn 🇺🇸 849 58 6 Jan 2025 423rd croc54 849 58 9 Jan 2025 423rd andrewjc2000 849 58 11 Mar 2025 423rd wuduculfre 849 58 22 Jul 2025 423rd cros107 🇦🇺 849 58 8 days ago 440th MeWhenI 🇻🇦 849 65 24 Dec 2024 441st sean-niemann 🇺🇸 849 77 1 Jan 2025 442nd MeWhenI 🇻🇦 848 70 21 Nov 2021 443rd kg583 🇺🇸 848 86 23 days ago 444th jared-hughes 847 55 31 Jul 2022 444th emgordon154 847 55 4 Mar 2025 446th Shanethegamer 🇺🇸 847 67 27 Oct 2024 446th pardouin 🇫🇷 847 67 23 Dec 2024 448th sisyphus-ppcg 🇦🇺 847 89 25 Jan 2021 448th Bubbler-4 847 89 1 Jul 2021 450th Yewzir 🇧🇪 846 130 27 Apr 2024 Prev 376–450 of 1,754 Next