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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 Tower of Hanoi 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 Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 268th kg583 🇺🇸 881 57 26ms 26 Sep 2023 268th bzijlema 🇳🇱 881 57 14ms 15 Nov 2023 268th janbehrens 🇩🇪 881 57 11ms 30 Dec 2023 268th mathisfun271 881 57 11ms 4 Feb 2024 268th duckyluuk 🇳🇱 881 57 28ms 6 Feb 2024 268th Yewzir 🇧🇪 881 57 12ms 29 Feb 2024 268th elgan65536 881 57 17ms 4 Apr 2024 268th thienudomsrirungruang 881 57 11ms 27 Apr 2024 268th SirBogman 🇺🇸 881 57 14ms 10 Jun 2024 268th Seek64 🇩🇪 881 57 11ms 19 Jun 2024 268th wuzekai518 881 57 13ms 2 Aug 2024 268th bizy-coder 881 57 35ms 14 Aug 2024 268th jatloe 881 57 11ms 6 Sep 2024 268th 5quiwyrm 881 57 12ms 14 Nov 2024 268th lifthrasiir 🇰🇷 881 57 11ms 15 Nov 2024 268th GolfingSuccess 🇬🇷 881 57 14ms 24 Dec 2024 268th emgordon154 881 57 14ms 23 Apr 2025 268th qpwoeirut 881 57 14ms 11 Aug 2025 268th michaelmgreer 881 57 11ms 21 days ago 320th GrayJoKing 🇦🇺 881 69 2ms 9 Apr 2022 321st emplv 🇱🇻 881 97 25ms 27 Jul 2023 322nd JayXon 🇺🇸 880 73 106ms 15 Oct 2022 322nd Steffan153 🇫🇮 880 73 110ms 7 Dec 2022 322nd sean-niemann 🇺🇸 880 73 128ms 20 May 2024 325th SirBogman 🇺🇸 879 22 3ms 30 Sep 2022 326th tomtheisen 🇺🇸 879 53 12ms 18 Jan 2021 326th prplz 🇦🇺 879 53 10ms 24 Jan 2021 326th jakzo 879 53 11ms 5 Sep 2021 326th ovs-code 🇩🇪 879 53 13ms 5 Oct 2023 326th dokutan 879 53 8ms 18 Jul 2025 331st Steffan153 🇫🇮 879 54 9ms 18 Aug 2024 332nd namelessiw 878 78 598ms 27 days ago 332nd Yewzir 🇧🇪 878 78 636ms 27 days ago 334th Steffan153 🇫🇮 878 94 52ms 18 Jan 2023 335th GrayJoKing 🇦🇺 877 73 47ms 27 Jun 2022 335th primo-ppcg 🇹🇭 877 73 45ms 28 Jun 2022 337th m-tkach 🇺🇦 877 107 18ms 17 May 2022 338th primo-ppcg 🇹🇭 876 28 46ms 30 Sep 2022 339th saito-ta 🇯🇵 876 55 3ms 26 May 2022 339th nwellnhof 🇩🇪 876 55 3ms 13 May 2023 341st GrayJoKing 🇦🇺 876 63 7ms 31 Jan 2025 342nd Steffan153 🇫🇮 876 81 63ms 23 Mar 2023 342nd sean-niemann 🇺🇸 876 81 63ms 23 Sep 2023 344th namelessiw 875 70 356ms 18 Jul 2025 345th primo-ppcg 🇹🇭 875 78 5ms 2 May 2023 346th emplv 🇱🇻 875 100 283ms 18 Jan 2022 346th stefangimmillaro 875 100 254ms 21 Jun 2023 348th Steffan153 🇫🇮 874 89 376ms 18 Aug 2024 349th stefangimmillaro 873 82 48ms 26 Apr 2025 350th Lydxn 🇨🇦 872 55 414ms 16 Jan 2024 350th m-tkach 🇺🇦 872 55 421ms 20 Jan 2024 350th JayXon 🇺🇸 872 55 389ms 21 Jan 2024 350th sean-niemann 🇺🇸 872 55 437ms 26 Jan 2025 354th JayXon 🇺🇸 872 57 108ms 1 May 2023 354th primo-ppcg 🇹🇭 872 57 120ms 1 May 2023 356th zacjl 872 72 49ms 13 Feb 2025 357th Irratix 🇳🇱 871 62 2ms 20 Dec 2021 357th ovs-code 🇩🇪 871 62 2ms 8 May 2023 357th sean-niemann 🇺🇸 871 62 2ms 18 Dec 2023 360th jared-hughes 869 126 15ms 7 Jul 2024 361st JayXon 🇺🇸 869 127 1,772ms 22 Apr 2024 362nd ovs-code 🇩🇪 868 81 468ms 15 Jun 2024 363rd btjones0 867 87 145ms 26 Jan 2021 363rd lynn 867 87 131ms 7 Jul 2024 365th Espiobest 866 58 11ms 13 Mar 2021 365th MaxElf999 866 58 12ms 3 Oct 2022 365th Shanethegamer 🇺🇸 866 58 45ms 18 Jan 2023 365th Alex-x90 🇺🇸 866 58 39ms 23 Mar 2023 365th neel11235813 866 58 39ms 24 Mar 2023 365th Natanaelel 🇸🇪 866 58 12ms 11 Apr 2023 365th InigoK 🇺🇸 866 58 31ms 28 May 2023 365th jmerle 🇳🇱 866 58 32ms 3 Jul 2023 365th ndren 866 58 39ms 4 Aug 2023 365th FlorianCassayre 🇫🇷 866 58 18ms 13 Sep 2023 365th Kacarott 🇦🇺 866 58 30ms 13 Oct 2023 First Prev 301–375 of 1,820 Next Last