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 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 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 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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 597th commandblockguy 🇺🇸 797 63 19 Sep 2022 597th fourth-bit 797 63 21 Nov 2022 597th FortuiteMan 🇫🇷 797 63 8 Sep 2023 597th ssbhatt4321 797 63 14 Oct 2023 605th MeWhenI 🇻🇦 797 88 28 Feb 2022 605th DialFrost 🇸🇬 797 88 12 Nov 2023 607th m-tkach 🇺🇦 796 89 25 Apr 2022 607th MeWhenI 🇻🇦 796 89 8 May 2022 609th DialFrost 🇸🇬 795 53 2 Feb 2023 609th SirBogman 🇺🇸 795 53 10 Jun 2024 611th tobeannouncd 795 82 8 Jan 2024 612th Yax42 🇫🇷 794 77 5 May 2025 613th GrayJoKing 🇦🇺 794 86 15 Aug 2023 613th Shanethegamer 🇺🇸 794 86 11 Jan 2024 615th GrayJoKing 🇦🇺 793 68 21 Jan 2021 615th m-tkach 🇺🇦 793 68 25 Apr 2022 615th MeWhenI 🇻🇦 793 68 11 Nov 2022 618th MichalMarsalek 🇨🇿 793 84 6 Jan 2023 619th SirBogman 🇺🇸 791 31 7 Oct 2022 620th DialFrost 🇸🇬 791 141 26 Sep 2023 621st ashtraypettingzoo 🇺🇸 789 19 3 Apr 2023 622nd Salutations45 789 59 9 Jan 2025 623rd MeWhenI 🇻🇦 788 63 16 Nov 2022 624th Shanethegamer 🇺🇸 788 89 26 Jul 2023 625th MeWhenI 🇻🇦 787 83 10 Sep 2022 626th Yewzir 🇧🇪 787 90 14 Oct 2023 627th kkoenig 787 111 5 Jan 2024 628th prplz 🇦🇺 786 46 24 Jan 2021 628th TimCurwick 🇺🇸 786 46 26 Jan 2021 628th SirBogman 🇺🇸 786 46 2 Feb 2024 631st SirBogman 🇺🇸 785 91 3 Jun 2025 632nd RDShah 784 64 17 Jan 2021 632nd andre-lameirinhas 🇵🇹 784 64 22 Feb 2021 632nd stertooy 🇧🇪 784 64 10 Jun 2024 632nd Mabeloid 🇳🇴 784 64 1 Sep 2024 632nd Terobero 784 64 6 Sep 2024 632nd moustave 784 64 5 May 2025 638th Shanethegamer 🇺🇸 782 63 2 Jul 2021 639th Yewzir 🇧🇪 782 82 28 Mar 2024 640th Waffle3z 780 54 19 Jan 2021 640th KatieLG 🇬🇧 780 54 9 Jan 2023 640th Andriamanitra 🇫🇮 780 54 20 Jul 2023 643rd MeWhenI 🇻🇦 780 143 12 Oct 2021 643rd Irratix 🇳🇱 780 143 5 Mar 2022 645th janbehrens 🇩🇪 779 91 20 Nov 2022 645th snyderek 🇺🇸 779 91 21 Nov 2024 645th dokutan 779 91 18 Jul 2025 648th rak1507 🇬🇧 776 60 20 Jan 2021 648th Shanethegamer 🇺🇸 776 60 26 Sep 2021 648th duckyluuk 🇳🇱 776 60 4 Oct 2024 651st acotis 776 97 5 Jun 2025 652nd anter69 🇭🇺 775 59 24 Feb 2023 652nd SirBogman 🇺🇸 775 59 10 Jun 2024 654th Shanethegamer 🇺🇸 774 106 20 Jan 2025 655th NewDefectus 🇮🇱 773 25 25 Oct 2021 656th scpchicken 🇵🇼 773 48 15 Dec 2022 657th commandblockguy 🇺🇸 773 62 15 Jan 2024 658th TobyBoyne 🇬🇧 772 65 21 Jan 2021 658th 77Tigers 772 65 1 Mar 2021 658th knutae 🇳🇴 772 65 29 Jun 2021 658th ehulinsky 🇺🇸 772 65 10 Nov 2021 658th guilhem-roy 🇫🇷 772 65 28 Feb 2022 658th martinnorling 🇸🇪 772 65 8 Mar 2022 658th fgrosshans 🇫🇷 772 65 12 Jul 2022 658th IshanPanpaliya 772 65 3 May 2023 658th nooberitess 772 65 8 Apr 2025 667th ovs-code 🇩🇪 771 142 31 Mar 2023 668th c0d3-4-F00d 🇩🇪 770 70 18 Mar 2022 668th Alex-x90 🇺🇸 770 70 6 Mar 2023 668th dokutan 770 70 18 Jul 2025 671st MeWhenI 🇻🇦 769 47 28 Jan 2023 672nd Shanethegamer 🇺🇸 769 145 22 Dec 2021 673rd mousetail 🇳🇱 768 98 3 Oct 2024 674th LostSyntax21 🇬🇧 766 55 2 Oct 2024 675th MeWhenI 🇻🇦 766 89 25 Dec 2022 Prev 601–675 of 1,769 Next