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 Smooth 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 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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 353rd cros107 🇦🇺 866 58 8 days ago 353rd HETHAT 🇩🇿 866 58 15 hours ago 378th ovs-code 🇩🇪 866 81 15 Jun 2024 379th btjones0 866 87 26 Jan 2021 379th MeWhenI 🇻🇦 866 87 30 Oct 2021 379th lynn 866 87 7 Jul 2024 382nd JayXon 🇺🇸 866 127 22 Apr 2024 383rd lukegustafson 🇺🇸 865 53 17 Jun 2025 384th GrayJoKing 🇦🇺 864 90 9 Jun 2022 385th Shanethegamer 🇺🇸 863 53 23 May 2021 385th MeWhenI 🇻🇦 863 53 16 Mar 2022 387th DaCuteRaccoon 863 54 9 Dec 2022 388th stefangimmillaro 863 79 21 Jun 2023 389th janbehrens 🇩🇪 862 43 18 Jan 2021 390th sisyphus-ppcg 🇦🇺 861 56 12 Jul 2022 391st ovs-code 🇩🇪 861 73 17 Sep 2023 391st error256 861 73 19 Jun 2024 393rd bitsandbeyond 🇳🇱 860 42 24 Jul 2024 394th primo-ppcg 🇹🇭 860 49 18 Jan 2022 395th DialFrost 🇸🇬 860 76 14 Sep 2024 396th DialFrost 🇸🇬 856 56 15 Jan 2024 396th Steffan153 🇫🇮 856 56 16 Jan 2024 396th duckyluuk 🇳🇱 856 56 27 Mar 2024 399th Steffan153 🇫🇮 856 63 23 Mar 2023 399th stefangimmillaro 856 63 18 Sep 2023 399th xsot 🇸🇬 856 63 6 May 2025 399th KasperKivimaeki 🇫🇮 856 63 14 Aug 2025 403rd Lydxn 🇨🇦 855 63 15 Jan 2024 403rd JayXon 🇺🇸 855 63 29 Jan 2024 405th GrayJoKing 🇦🇺 855 96 18 Jan 2023 405th lynn 855 96 6 Aug 2023 407th primo-ppcg 🇹🇭 854 78 27 Mar 2021 407th Shanethegamer 🇺🇸 854 78 18 Mar 2023 407th Ripick 854 78 2 Jun 2025 410th Irratix 🇳🇱 854 83 3 Jan 2022 410th ovs-code 🇩🇪 854 83 3 Jun 2024 412th primo-ppcg 🇹🇭 854 195 2 Aug 2023 413th Lydxn 🇨🇦 853 100 13 Oct 2023 414th nwellnhof 🇩🇪 852 43 21 Oct 2021 414th primo-ppcg 🇹🇭 852 43 22 Apr 2022 416th sean-niemann 🇺🇸 852 80 21 Sep 2023 416th Yewzir 🇧🇪 852 80 16 Nov 2023 418th marcin7Cd 851 59 16 Jan 2021 418th rak1507 🇬🇧 851 59 20 Jan 2021 418th AlephSquirrel 851 59 13 May 2021 418th rschwa6308 🇺🇸 851 59 28 Jun 2021 418th NewDefectus 🇮🇱 851 59 25 Oct 2021 418th jacksonhenry3 851 59 21 Dec 2021 418th NicoAdams 851 59 21 Dec 2021 418th aksyristos 851 59 28 Feb 2023 418th BREMAUCY 🇫🇷 851 59 27 Apr 2023 418th 2011-Chan-Ethan 851 59 17 Jul 2023 418th MarcMush 🇫🇷 851 59 12 Feb 2024 418th albanian-laundromat 851 59 13 Apr 2025 418th blaztoma 🇱🇹 851 59 14 days ago 431st ovs-code 🇩🇪 851 138 17 Feb 2025 432nd MeWhenI 🇻🇦 850 72 21 Nov 2021 433rd MeWhenI 🇻🇦 850 84 29 Apr 2025 434th edsrzf 🇳🇿 849 53 24 days ago 434th DialFrost 🇸🇬 849 53 23 days ago 436th MeWhenI 🇻🇦 849 65 24 Dec 2024 437th sean-niemann 🇺🇸 849 77 1 Jan 2025 438th MeWhenI 🇻🇦 848 27 16 Mar 2022 439th kg583 🇺🇸 848 86 23 days ago 440th CatsAreFluffy 847 33 31 Dec 2022 441st jared-hughes 847 55 31 Jul 2022 441st emgordon154 847 55 4 Mar 2025 443rd Shanethegamer 🇺🇸 847 67 27 Oct 2024 443rd pardouin 🇫🇷 847 67 23 Dec 2024 445th sisyphus-ppcg 🇦🇺 847 89 25 Jan 2021 445th Bubbler-4 847 89 1 Jul 2021 447th jared-hughes 844 84 31 Jul 2022 447th inventshah 844 84 17 Nov 2022 449th Shanethegamer 🇺🇸 843 50 22 Mar 2023 449th MeWhenI 🇻🇦 843 50 22 Mar 2023 Prev 376–450 of 1,773 Next