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 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 Mandelbrot 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 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 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 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 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 Mandelbrot 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 598th commandblockguy 🇺🇸 781 63 19 Sep 2022 598th fourth-bit 781 63 21 Nov 2022 598th cdesodt 781 63 8 Sep 2023 598th ssbhatt4321 781 63 14 Oct 2023 598th dokutan 781 63 1 Apr 2025 606th Waffle3z 780 54 19 Jan 2021 606th xiBread 🇺🇸 780 54 28 Sep 2021 606th KatieLG 🇬🇧 780 54 9 Jan 2023 606th Andriamanitra 🇫🇮 780 54 20 Jul 2023 610th GrayJoKing 🇦🇺 780 68 21 Jan 2021 610th m-tkach 🇺🇦 780 68 25 Apr 2022 610th MeWhenI 🇻🇦 780 68 11 Nov 2022 613th Shanethegamer 🇺🇸 780 76 13 Dec 2021 613th Yax42 🇫🇷 780 76 5 May 2025 615th MeWhenI 🇻🇦 778 88 28 Feb 2022 616th janbehrens 🇩🇪 778 91 20 Nov 2022 616th snyderek 🇺🇸 778 91 21 Nov 2024 618th rak1507 🇬🇧 776 60 20 Jan 2021 618th Shanethegamer 🇺🇸 776 60 26 Sep 2021 618th duckyluuk 🇳🇱 776 60 4 Oct 2024 621st anter69 🇭🇺 775 59 24 Feb 2023 621st SirBogman 🇺🇸 775 59 10 Jun 2024 623rd acotis 775 97 37 hours ago 624th commandblockguy 🇺🇸 773 62 15 Jan 2024 624th HumanoidCPU 773 62 3 Jun 2024 626th scpchicken 🇵🇼 771 48 15 Dec 2022 627th Shanethegamer 🇺🇸 771 106 20 Jan 2025 628th NewDefectus 🇮🇱 769 24 25 Oct 2021 629th RDShah 769 64 17 Jan 2021 629th andre-lameirinhas 🇵🇹 769 64 22 Feb 2021 629th stertooy 🇧🇪 769 64 10 Jun 2024 629th Mabeloid 🇳🇴 769 64 1 Sep 2024 629th Terobero 769 64 6 Sep 2024 629th moustave 769 64 5 May 2025 635th Shanethegamer 🇺🇸 769 89 26 Jul 2023 636th ovs-code 🇩🇪 769 142 31 Mar 2023 637th MeWhenI 🇻🇦 768 47 28 Jan 2023 638th mousetail 🇳🇱 767 98 3 Oct 2024 639th Shanethegamer 🇺🇸 767 145 22 Dec 2021 640th LostSyntax21 🇬🇧 766 55 2 Oct 2024 641st MeWhenI 🇻🇦 764 89 25 Dec 2022 642nd SirBogman 🇺🇸 763 31 7 Oct 2022 643rd Waffle3z 763 61 20 Jan 2021 643rd didion0 🇺🇸 763 61 9 Feb 2021 643rd KrausRaus 🇺🇸 763 61 19 Feb 2021 643rd tayloia 🇬🇧 763 61 29 May 2022 647th retrohun 763 63 23 Jan 2023 648th Shanethegamer 🇺🇸 763 65 22 May 2021 649th Steffan153 🇫🇮 762 51 18 Dec 2022 650th kcinnu 🇱🇹 762 146 17 May 2024 651st Shanethegamer 🇺🇸 761 60 2 Jul 2021 651st alemelis 761 60 14 Aug 2024 653rd dokutan 761 63 1 Apr 2025 654th Shanethegamer 🇺🇸 761 93 12 Jan 2022 655th lynn 760 78 16 Nov 2021 656th GolfingSuccess 🇬🇷 759 71 16 Oct 2023 657th DialFrost 🇸🇬 759 86 10 Oct 2023 658th TobyBoyne 🇬🇧 757 65 21 Jan 2021 658th 77Tigers 757 65 1 Mar 2021 658th knutae 🇳🇴 757 65 29 Jun 2021 658th ehulinsky 🇺🇸 757 65 10 Nov 2021 658th guilhem-roy 🇫🇷 757 65 28 Feb 2022 658th martinnorling 🇸🇪 757 65 8 Mar 2022 658th IshanPanpaliya 757 65 3 May 2023 658th snoozingnewt 🇺🇸 757 65 11 Feb 2024 658th nooberitess 757 65 8 Apr 2025 667th c0d3-4-F00d 🇩🇪 757 70 18 Mar 2022 667th Alex-x90 🇺🇸 757 70 6 Mar 2023 669th SirBogman 🇺🇸 757 86 24 Jan 2021 669th strout 757 86 15 Dec 2023 671st MeWhenI 🇻🇦 757 108 7 Jun 2023 672nd duckyluuk 🇳🇱 753 73 16 Dec 2024 673rd Shanethegamer 🇺🇸 752 63 13 Aug 2024 673rd emgordon154 752 63 25 Aug 2024 675th ScottHamper 751 62 1 Jun 2021 Prev 601–675 of 1,681 Next