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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers 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 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 QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers 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 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 QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 600th xiBread 🇺🇸 780 54 28 Sep 2021 600th KatieLG 🇬🇧 780 54 9 Jan 2023 600th Andriamanitra 🇫🇮 780 54 20 Jul 2023 600th pardouin 🇫🇷 780 54 8 Dec 2024 605th GrayJoKing 🇦🇺 779 68 21 Jan 2021 605th m-tkach 🇺🇦 779 68 25 Apr 2022 605th MeWhenI 🇻🇦 779 68 11 Nov 2022 605th DialFrost 🇸🇬 779 68 2 Nov 2023 605th emgordon154 779 68 18 Feb 2025 610th MeWhenI 🇻🇦 778 88 28 Feb 2022 611th janbehrens 🇩🇪 778 91 20 Nov 2022 611th snyderek 🇺🇸 778 91 21 Nov 2024 613th rak1507 🇬🇧 776 60 20 Jan 2021 613th Shanethegamer 🇺🇸 776 60 26 Sep 2021 613th duckyluuk 🇳🇱 776 60 4 Oct 2024 616th anter69 🇭🇺 774 59 24 Feb 2023 616th SirBogman 🇺🇸 774 59 10 Jun 2024 618th commandblockguy 🇺🇸 773 62 15 Jan 2024 618th HumanoidCPU 773 62 3 Jun 2024 620th scpchicken 🇵🇼 771 48 15 Dec 2022 621st TobyBoyne 🇬🇧 771 65 21 Jan 2021 621st 77Tigers 771 65 1 Mar 2021 621st knutae 🇳🇴 771 65 29 Jun 2021 621st ehulinsky 🇺🇸 771 65 10 Nov 2021 621st guilhem-roy 🇫🇷 771 65 28 Feb 2022 621st martinnorling 🇸🇪 771 65 8 Mar 2022 621st IshanPanpaliya 771 65 3 May 2023 621st snoozingnewt 🇺🇸 771 65 11 Feb 2024 629th Shanethegamer 🇺🇸 771 106 20 Jan 2025 630th NewDefectus 🇮🇱 769 24 25 Oct 2021 631st Shanethegamer 🇺🇸 769 89 26 Jul 2023 632nd MeWhenI 🇻🇦 768 47 28 Jan 2023 633rd Shanethegamer 🇺🇸 767 145 22 Dec 2021 634th LostSyntax21 🇬🇧 766 55 2 Oct 2024 635th mousetail 🇳🇱 766 98 3 Oct 2024 636th ovs-code 🇩🇪 766 142 31 Mar 2023 637th MeWhenI 🇻🇦 764 89 25 Dec 2022 638th SirBogman 🇺🇸 763 31 7 Oct 2022 639th Waffle3z 763 61 20 Jan 2021 639th didion0 🇺🇸 763 61 9 Feb 2021 639th KrausRaus 🇺🇸 763 61 19 Feb 2021 639th tayloia 🇬🇧 763 61 29 May 2022 643rd retrohun 763 63 23 Jan 2023 644th Steffan153 🇫🇮 762 51 18 Dec 2022 645th kcinnu 🇱🇹 762 146 17 May 2024 646th Shanethegamer 🇺🇸 761 60 2 Jul 2021 646th alemelis 761 60 14 Aug 2024 648th dokutan 761 63 41 hours ago 649th Shanethegamer 🇺🇸 761 65 22 May 2021 650th namelessiw 761 78 15 Aug 2024 651st Shanethegamer 🇺🇸 761 93 12 Jan 2022 652nd ArmaanAS 760 66 4 Apr 2021 652nd quimey 760 66 23 Jun 2023 654th lynn 760 78 16 Nov 2021 655th GolfingSuccess 🇬🇷 759 71 16 Oct 2023 656th DialFrost 🇸🇬 759 86 10 Oct 2023 657th c0d3-4-F00d 🇩🇪 757 70 18 Mar 2022 657th Alex-x90 🇺🇸 757 70 6 Mar 2023 659th SirBogman 🇺🇸 757 86 24 Jan 2021 659th strout 757 86 15 Dec 2023 661st MeWhenI 🇻🇦 757 108 7 Jun 2023 662nd duckyluuk 🇳🇱 753 73 16 Dec 2024 663rd Shanethegamer 🇺🇸 752 63 13 Aug 2024 663rd emgordon154 752 63 25 Aug 2024 665th lynn 751 85 12 Sep 2021 666th ScottHamper 750 62 1 Jun 2021 666th helbling 🇨🇭 750 62 2 Oct 2024 668th ovs-code 🇩🇪 750 87 8 Mar 2024 669th Mabeloid 🇳🇴 749 64 17 Sep 2024 670th RockOfStone 749 81 4 Nov 2021 671st cipharius 749 87 19 Jan 2021 672nd msbranicky 748 67 21 Aug 2023 673rd Yewzir 748 72 8 Jun 2024 674th Lydxn 🇨🇦 747 223 24 Jun 2021 675th Yewzir 746 71 14 Oct 2023 Prev 601–675 of 1,593 Next