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 Submitted 601st Salutations45 790 59 12ms 9 Jan 2025 602nd ashtraypettingzoo 🇺🇸 789 19 3ms 3 Apr 2023 603rd MeWhenI 🇻🇦 789 57 967ms 15 Sep 2025 604th MeWhenI 🇻🇦 788 63 107ms 16 Nov 2022 605th clockworknazo 788 83 20ms 26 Sep 2022 606th MeWhenI 🇻🇦 787 83 3ms 10 Sep 2022 607th DialFrost 🇸🇬 787 87 446ms 10 Jul 2024 608th kkoenig 786 109 298ms 5 Jan 2024 609th prplz 🇦🇺 785 46 232ms 24 Jan 2021 609th TimCurwick 🇺🇸 785 46 212ms 26 Jan 2021 609th SirBogman 🇺🇸 785 46 233ms 2 Feb 2024 612th SirBogman 🇺🇸 785 91 47ms 3 Jun 2025 613th nwellnhof 🇩🇪 782 38 151ms 21 Oct 2021 614th apourchot 782 63 22ms 13 Feb 2021 614th neihousaigaai 782 63 11ms 10 Apr 2021 614th lechevalier 782 63 10ms 9 Aug 2021 614th commandblockguy 🇺🇸 782 63 13ms 19 Sep 2022 614th fourth-bit 782 63 11ms 21 Nov 2022 614th FortuiteMan 🇫🇷 782 63 31ms 8 Sep 2023 614th ssbhatt4321 782 63 28ms 14 Oct 2023 614th dokutan 782 63 19ms 1 Apr 2025 622nd Yewzir 🇧🇪 782 82 111ms 28 Mar 2024 623rd Shanethegamer 🇺🇸 781 76 359ms 13 Dec 2021 623rd Yax42 🇫🇷 781 76 378ms 5 May 2025 625th Waffle3z 780 54 36ms 19 Jan 2021 625th olivermrose 🇺🇸 780 54 34ms 28 Sep 2021 625th KatieLG 🇬🇧 780 54 41ms 9 Jan 2023 625th Andriamanitra 🇫🇮 780 54 43ms 20 Jul 2023 629th GrayJoKing 🇦🇺 780 68 2ms 21 Jan 2021 629th m-tkach 🇺🇦 780 68 2ms 25 Apr 2022 629th MeWhenI 🇻🇦 780 68 2ms 11 Nov 2022 632nd janbehrens 🇩🇪 779 91 67ms 20 Nov 2022 632nd snyderek 🇺🇸 779 91 52ms 21 Nov 2024 632nd dokutan 779 91 62ms 18 Jul 2025 635th MeWhenI 🇻🇦 778 88 416ms 28 Feb 2022 636th DialFrost 🇸🇬 777 142 1,919ms 13 Sep 2025 637th rak1507 🇬🇧 776 60 10ms 20 Jan 2021 637th Shanethegamer 🇺🇸 776 60 11ms 26 Sep 2021 637th duckyluuk 🇳🇱 776 60 10ms 4 Oct 2024 640th Shanethegamer 🇺🇸 776 106 34ms 20 Jan 2025 641st anter69 🇭🇺 775 59 982ms 24 Feb 2023 641st SirBogman 🇺🇸 775 59 1,208ms 10 Jun 2024 643rd scpchicken 🇵🇼 773 48 3ms 15 Dec 2022 644th commandblockguy 🇺🇸 773 62 506ms 15 Jan 2024 644th HumanoidCPU 773 62 426ms 3 Jun 2024 646th GrayJoKing 🇦🇺 771 55 127ms 6 Aug 2024 647th ovs-code 🇩🇪 771 142 12ms 31 Mar 2023 648th NewDefectus 🇮🇱 770 24 5ms 25 Oct 2021 649th RDShah 770 64 12ms 17 Jan 2021 649th andre-lameirinhas 🇵🇹 770 64 12ms 22 Feb 2021 649th stertooy 🇧🇪 770 64 11ms 10 Jun 2024 649th Mabeloid 🇳🇴 770 64 13ms 1 Sep 2024 649th Terobero 770 64 23ms 6 Sep 2024 649th moustave 770 64 12ms 5 May 2025 655th Shanethegamer 🇺🇸 769 89 485ms 26 Jul 2023 656th mousetail 🇳🇱 769 98 144ms 3 Oct 2024 657th MeWhenI 🇻🇦 768 47 199ms 28 Jan 2023 658th MeWhenI 🇻🇦 767 89 128ms 25 Dec 2022 659th LostSyntax21 🇬🇧 766 55 41ms 2 Oct 2024 660th retrohun 765 63 120ms 23 Jan 2023 661st Waffle3z 764 61 11ms 20 Jan 2021 661st didion0 🇺🇸 764 61 9ms 9 Feb 2021 661st KrausRaus 🇺🇸 764 61 12ms 19 Feb 2021 661st tayloia 🇬🇧 764 61 10ms 29 May 2022 665th Shanethegamer 🇺🇸 764 65 108ms 22 May 2021 666th lynn 764 78 159ms 16 Nov 2021 667th SirBogman 🇺🇸 763 31 48ms 7 Oct 2022 668th Steffan153 🇫🇮 763 51 89ms 18 Dec 2022 669th Shanethegamer 🇺🇸 762 60 410ms 2 Jul 2021 669th alemelis 762 60 2,036ms 14 Aug 2024 671st Shanethegamer 🇺🇸 762 93 58ms 12 Jan 2022 672nd MeWhenI 🇻🇦 762 108 28ms 7 Jun 2023 673rd dokutan 761 63 403ms 1 Apr 2025 674th DialFrost 🇸🇬 761 86 6ms 10 Oct 2023 675th GolfingSuccess 🇬🇷 759 71 7ms 16 Oct 2023 First Prev 601–675 of 1,765 Next Last