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 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 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 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 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 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 Bytes Time 601st DialFrost 🇸🇬 795 53 2 Feb 2023 601st SirBogman 🇺🇸 795 53 10 Jun 2024 603rd tobeannouncd 795 82 8 Jan 2024 604th m-tkach 🇺🇦 795 89 25 Apr 2022 604th MeWhenI 🇻🇦 795 89 8 May 2022 606th Yax42 🇫🇷 794 77 5 May 2025 607th GrayJoKing 🇦🇺 794 86 15 Aug 2023 607th Shanethegamer 🇺🇸 794 86 11 Jan 2024 609th GrayJoKing 🇦🇺 793 68 21 Jan 2021 609th m-tkach 🇺🇦 793 68 25 Apr 2022 609th MeWhenI 🇻🇦 793 68 11 Nov 2022 612th SirBogman 🇺🇸 791 31 7 Oct 2022 613th MichalMarsalek 🇨🇿 791 84 6 Jan 2023 614th ashtraypettingzoo 🇺🇸 789 19 3 Apr 2023 615th Salutations45 789 59 9 Jan 2025 616th DialFrost 🇸🇬 789 141 26 Sep 2023 617th Shanethegamer 🇺🇸 788 89 26 Jul 2023 618th MeWhenI 🇻🇦 787 63 16 Nov 2022 619th Yewzir 🇧🇪 787 90 14 Oct 2023 620th kkoenig 787 111 5 Jan 2024 621st MeWhenI 🇻🇦 786 83 10 Sep 2022 622nd prplz 🇦🇺 785 46 24 Jan 2021 622nd TimCurwick 🇺🇸 785 46 26 Jan 2021 622nd SirBogman 🇺🇸 785 46 2 Feb 2024 625th SirBogman 🇺🇸 785 91 3 Jun 2025 626th RDShah 784 64 17 Jan 2021 626th andre-lameirinhas 🇵🇹 784 64 22 Feb 2021 626th stertooy 🇧🇪 784 64 10 Jun 2024 626th Mabeloid 🇳🇴 784 64 1 Sep 2024 626th Terobero 784 64 6 Sep 2024 626th moustave 784 64 5 May 2025 632nd Shanethegamer 🇺🇸 782 63 2 Jul 2021 633rd Yewzir 🇧🇪 782 82 28 Mar 2024 634th Waffle3z 780 54 19 Jan 2021 634th KatieLG 🇬🇧 780 54 9 Jan 2023 634th Andriamanitra 🇫🇮 780 54 20 Jul 2023 637th janbehrens 🇩🇪 778 91 20 Nov 2022 637th snyderek 🇺🇸 778 91 21 Nov 2024 637th dokutan 778 91 11 days ago 640th MeWhenI 🇻🇦 778 143 12 Oct 2021 640th Irratix 🇳🇱 778 143 5 Mar 2022 642nd rak1507 🇬🇧 776 60 20 Jan 2021 642nd Shanethegamer 🇺🇸 776 60 26 Sep 2021 642nd duckyluuk 🇳🇱 776 60 4 Oct 2024 645th acotis 776 97 5 Jun 2025 646th anter69 🇭🇺 775 59 24 Feb 2023 646th SirBogman 🇺🇸 775 59 10 Jun 2024 648th NewDefectus 🇮🇱 773 25 25 Oct 2021 649th commandblockguy 🇺🇸 773 62 15 Jan 2024 650th scpchicken 🇵🇼 772 48 15 Dec 2022 651st TobyBoyne 🇬🇧 772 65 21 Jan 2021 651st 77Tigers 772 65 1 Mar 2021 651st knutae 🇳🇴 772 65 29 Jun 2021 651st ehulinsky 🇺🇸 772 65 10 Nov 2021 651st guilhem-roy 🇫🇷 772 65 28 Feb 2022 651st martinnorling 🇸🇪 772 65 8 Mar 2022 651st fgrosshans 🇫🇷 772 65 12 Jul 2022 651st IshanPanpaliya 772 65 3 May 2023 651st nooberitess 772 65 8 Apr 2025 660th Shanethegamer 🇺🇸 771 106 20 Jan 2025 661st c0d3-4-F00d 🇩🇪 770 70 18 Mar 2022 661st Alex-x90 🇺🇸 770 70 6 Mar 2023 661st dokutan 770 70 11 days ago 664th ovs-code 🇩🇪 769 142 31 Mar 2023 665th MeWhenI 🇻🇦 768 47 28 Jan 2023 666th mousetail 🇳🇱 768 98 3 Oct 2024 667th Shanethegamer 🇺🇸 767 145 22 Dec 2021 668th LostSyntax21 🇬🇧 766 55 2 Oct 2024 669th rucin93 🇵🇱 764 60 9 Aug 2024 670th Waffle3z 764 61 20 Jan 2021 670th didion0 🇺🇸 764 61 9 Feb 2021 670th KrausRaus 🇺🇸 764 61 19 Feb 2021 670th tayloia 🇬🇧 764 61 29 May 2022 674th MeWhenI 🇻🇦 764 89 25 Dec 2022 675th retrohun 763 63 23 Jan 2023 Prev 601–675 of 1,728 Next