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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 599th SirBogman 🇺🇸 785 46 2 Feb 2024 602nd SirBogman 🇺🇸 785 91 3 Jun 2025 603rd kkoenig 785 109 5 Jan 2024 604th ScottHamper 784 127 1 Jun 2021 605th Yewzir 🇧🇪 782 82 28 Mar 2024 606th nwellnhof 🇩🇪 781 38 21 Oct 2021 607th apourchot 781 63 13 Feb 2021 607th neihousaigaai 781 63 10 Apr 2021 607th lechevalier 781 63 9 Aug 2021 607th commandblockguy 🇺🇸 781 63 19 Sep 2022 607th fourth-bit 781 63 21 Nov 2022 607th cdesodt 781 63 8 Sep 2023 607th ssbhatt4321 781 63 14 Oct 2023 607th dokutan 781 63 1 Apr 2025 615th Shanethegamer 🇺🇸 781 76 13 Dec 2021 615th Yax42 🇫🇷 781 76 5 May 2025 617th Waffle3z 780 54 19 Jan 2021 617th xiBread 🇺🇸 780 54 28 Sep 2021 617th KatieLG 🇬🇧 780 54 9 Jan 2023 617th Andriamanitra 🇫🇮 780 54 20 Jul 2023 621st GrayJoKing 🇦🇺 780 68 21 Jan 2021 621st m-tkach 🇺🇦 780 68 25 Apr 2022 621st MeWhenI 🇻🇦 780 68 11 Nov 2022 624th MeWhenI 🇻🇦 778 88 28 Feb 2022 625th janbehrens 🇩🇪 778 91 20 Nov 2022 625th snyderek 🇺🇸 778 91 21 Nov 2024 625th dokutan 778 91 3 days ago 628th rak1507 🇬🇧 776 60 20 Jan 2021 628th Shanethegamer 🇺🇸 776 60 26 Sep 2021 628th duckyluuk 🇳🇱 776 60 4 Oct 2024 631st anter69 🇭🇺 775 59 24 Feb 2023 631st SirBogman 🇺🇸 775 59 10 Jun 2024 633rd acotis 775 97 5 Jun 2025 634th commandblockguy 🇺🇸 773 62 15 Jan 2024 634th HumanoidCPU 773 62 3 Jun 2024 636th scpchicken 🇵🇼 772 48 15 Dec 2022 637th GrayJoKing 🇦🇺 771 55 6 Aug 2024 638th Shanethegamer 🇺🇸 771 106 20 Jan 2025 639th NewDefectus 🇮🇱 769 24 25 Oct 2021 640th RDShah 769 64 17 Jan 2021 640th andre-lameirinhas 🇵🇹 769 64 22 Feb 2021 640th stertooy 🇧🇪 769 64 10 Jun 2024 640th Mabeloid 🇳🇴 769 64 1 Sep 2024 640th Terobero 769 64 6 Sep 2024 640th moustave 769 64 5 May 2025 646th Shanethegamer 🇺🇸 769 89 26 Jul 2023 647th ovs-code 🇩🇪 769 142 31 Mar 2023 648th MeWhenI 🇻🇦 768 47 28 Jan 2023 649th mousetail 🇳🇱 767 98 3 Oct 2024 650th Shanethegamer 🇺🇸 767 145 22 Dec 2021 651st LostSyntax21 🇬🇧 766 55 2 Oct 2024 652nd MeWhenI 🇻🇦 764 89 25 Dec 2022 653rd SirBogman 🇺🇸 763 31 7 Oct 2022 654th Waffle3z 763 61 20 Jan 2021 654th didion0 🇺🇸 763 61 9 Feb 2021 654th KrausRaus 🇺🇸 763 61 19 Feb 2021 654th tayloia 🇬🇧 763 61 29 May 2022 658th retrohun 763 63 23 Jan 2023 659th Shanethegamer 🇺🇸 763 65 22 May 2021 660th Steffan153 🇫🇮 762 51 18 Dec 2022 661st Shanethegamer 🇺🇸 762 60 2 Jul 2021 661st alemelis 762 60 14 Aug 2024 663rd lynn 762 78 16 Nov 2021 664th kcinnu 🇱🇹 762 146 17 May 2024 665th dokutan 761 63 1 Apr 2025 666th Shanethegamer 🇺🇸 761 93 12 Jan 2022 667th GolfingSuccess 🇬🇷 759 71 16 Oct 2023 668th DialFrost 🇸🇬 759 86 10 Oct 2023 669th SirBogman 🇺🇸 758 86 24 Jan 2021 669th strout 758 86 15 Dec 2023 671st TobyBoyne 🇬🇧 757 65 21 Jan 2021 671st 77Tigers 757 65 1 Mar 2021 671st knutae 🇳🇴 757 65 29 Jun 2021 671st ehulinsky 🇺🇸 757 65 10 Nov 2021 671st guilhem-roy 🇫🇷 757 65 28 Feb 2022 Prev 601–675 of 1,703 Next