Kolakoski Sequence in all languages in bytes. 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 Bytes Time Submitted 675th didion0 🇺🇸 764 61 9ms 9 Feb 2021 675th KrausRaus 🇺🇸 764 61 12ms 19 Feb 2021 675th tayloia 🇬🇧 764 61 10ms 29 May 2022 679th Shanethegamer 🇺🇸 764 65 108ms 22 May 2021 680th lynn 764 78 159ms 16 Nov 2021 681st Steffan153 🇫🇮 763 51 89ms 18 Dec 2022 682nd MeWhenI 🇻🇦 763 59 967ms 15 Sep 2025 683rd Shanethegamer 🇺🇸 762 93 58ms 12 Jan 2022 684th MeWhenI 🇻🇦 762 108 28ms 7 Jun 2023 685th ArmaanAS 761 66 12ms 4 Apr 2021 685th quimey 761 66 12ms 23 Jun 2023 685th Lv0Sys 🇵🇱 761 66 12ms 22 Jun 2025 688th GolfingSuccess 🇬🇷 759 71 7ms 16 Oct 2023 689th antimon2 🇯🇵 758 65 451ms 19 Jan 2021 690th SirBogman 🇺🇸 758 86 133ms 24 Jan 2021 690th strout 758 86 117ms 15 Dec 2023 692nd duckyluuk 🇳🇱 756 73 7ms 16 Dec 2024 693rd kcinnu 🇱🇹 756 146 1,914ms 17 May 2024 694th janbehrens 🇩🇪 754 93 548ms 24 Mar 2022 695th olivermrose 🇺🇸 752 56 37ms 21 Sep 2021 696th sean-niemann 🇺🇸 752 61 153ms 17 Jun 2025 697th Shanethegamer 🇺🇸 752 63 5ms 13 Aug 2024 697th emgordon154 752 63 7ms 25 Aug 2024 699th ScottHamper 751 62 11ms 1 Jun 2021 699th helbling 🇨🇭 751 62 11ms 2 Oct 2024 701st lynn 751 85 1,308ms 12 Sep 2021 702nd albanian-laundromat 750 60 895ms 21 days ago 703rd RockOfStone 750 81 2ms 4 Nov 2021 703rd dokutan 750 81 2ms 18 Jul 2025 705th Mabeloid 🇳🇴 749 64 572ms 17 Sep 2024 705th snoozingnewt 🇺🇸 749 64 472ms 7 days ago 707th msbranicky 749 67 15ms 21 Aug 2023 708th Yewzir 🇧🇪 749 72 2ms 12 Aug 2023 709th cipharius 749 87 187ms 19 Jan 2021 710th ovs-code 🇩🇪 748 49 157ms 2 Jan 2024 711th Yewzir 🇧🇪 748 72 3ms 8 Jun 2024 712th Lydxn 🇨🇦 747 223 14ms 24 Jun 2021 713th arctouch-cristiannevianna 746 82 355ms 22 Nov 2023 714th GolfingSuccess 🇬🇷 743 33 50ms 22 Jul 2022 715th jared-hughes 739 57 43ms 9 Sep 2022 716th olivermrose 🇺🇸 739 63 16ms 21 Sep 2021 716th GeorgeStechman 🇬🇧 739 63 9ms 17 Nov 2022 718th janbehrens 🇩🇪 739 73 3ms 11 Jun 2021 719th SirBogman 🇺🇸 739 139 3ms 21 Dec 2021 720th Stockoh 🇫🇷 738 68 37ms 25 Dec 2021 720th Bonjour27891 🇻🇳 738 68 34ms 1 Sep 2022 720th trist224 🇫🇷 738 68 50ms 18 Oct 2022 720th mousetail 🇳🇱 738 68 56ms 11 Aug 2023 720th Command-Master 738 68 38ms 24 Sep 2023 720th firegene 🇮🇪 738 68 45ms 12 Oct 2024 726th kg583 🇺🇸 738 85 47ms 13 Feb 2025 727th DialFrost 🇸🇬 738 99 1,214ms 8 Mar 2024 728th DialFrost 🇸🇬 737 49 225ms 25 Jun 2024 729th AlephSquirrel 736 99 11ms 18 Jan 2025 730th MeWhenI 🇻🇦 734 93 4ms 22 May 2023 731st guliyevemil1 🇦🇿 732 89 153ms 11 Feb 2021 731st annaproxy 732 89 192ms 17 Aug 2022 731st Shanethegamer 🇺🇸 732 89 128ms 20 Jan 2024 734th Omega65536 🇩🇪 732 103 156ms 24 Nov 2022 735th Shanethegamer 🇺🇸 729 74 2ms 18 May 2022 736th Shanethegamer 🇺🇸 729 88 103ms 15 Oct 2022 737th primo-ppcg 🇹🇭 729 117 28ms 14 Jul 2021 738th dvik72 728 64 9ms 1 Jun 2022 738th AlephSquirrel 728 64 10ms 16 Feb 2023 740th abailey2020 🇺🇸 728 69 12ms 19 Feb 2021 740th Anonymousellama21 728 69 11ms 15 May 2022 740th TaserTheFox 🇺🇸 728 69 41ms 16 Feb 2023 743rd CaedenHarper 🇨🇦 728 84 371ms 5 days ago 744th annaproxy 727 58 39ms 24 Oct 2023 745th KatieLG 🇬🇧 726 63 812ms 25 Apr 2021 746th ovs-code 🇩🇪 725 72 11ms 16 Jul 2023 747th yzhs 🇩🇪 724 90 158ms 24 Jul 2021 748th dokutan 723 118 26ms 18 Jul 2025 749th AlephSquirrel 721 34 51ms 30 Dec 2022 750th jacobly0 🇺🇸 721 153 1,776ms 22 Apr 2024 First Prev 676–750 of 1,784 Next Last