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 355th fkantelberg 866 58 12 Jul 2025 355th wuduculfre 866 58 22 Jul 2025 355th cros107 🇦🇺 866 58 9 days ago 355th HETHAT 🇩🇿 866 58 37 hours ago 380th ovs-code 🇩🇪 866 81 15 Jun 2024 381st btjones0 866 87 26 Jan 2021 381st MeWhenI 🇻🇦 866 87 30 Oct 2021 381st lynn 866 87 7 Jul 2024 384th JayXon 🇺🇸 866 127 22 Apr 2024 385th lukegustafson 🇺🇸 865 53 17 Jun 2025 386th GrayJoKing 🇦🇺 864 90 9 Jun 2022 387th Shanethegamer 🇺🇸 863 53 23 May 2021 387th MeWhenI 🇻🇦 863 53 16 Mar 2022 389th DaCuteRaccoon 863 54 9 Dec 2022 390th stefangimmillaro 863 79 21 Jun 2023 391st janbehrens 🇩🇪 862 43 18 Jan 2021 392nd sisyphus-ppcg 🇦🇺 861 56 12 Jul 2022 393rd ovs-code 🇩🇪 861 73 17 Sep 2023 393rd error256 861 73 19 Jun 2024 395th bitsandbeyond 🇳🇱 860 42 24 Jul 2024 396th primo-ppcg 🇹🇭 860 49 18 Jan 2022 397th DialFrost 🇸🇬 860 76 14 Sep 2024 398th DialFrost 🇸🇬 856 56 15 Jan 2024 398th Steffan153 🇫🇮 856 56 16 Jan 2024 398th duckyluuk 🇳🇱 856 56 27 Mar 2024 401st Steffan153 🇫🇮 856 63 23 Mar 2023 401st stefangimmillaro 856 63 18 Sep 2023 401st xsot 🇸🇬 856 63 6 May 2025 401st KasperKivimaeki 🇫🇮 856 63 14 Aug 2025 405th Lydxn 🇨🇦 855 63 15 Jan 2024 405th JayXon 🇺🇸 855 63 29 Jan 2024 407th GrayJoKing 🇦🇺 855 96 18 Jan 2023 407th lynn 855 96 6 Aug 2023 409th primo-ppcg 🇹🇭 854 78 27 Mar 2021 409th Shanethegamer 🇺🇸 854 78 18 Mar 2023 409th Ripick 854 78 2 Jun 2025 412th Irratix 🇳🇱 854 83 3 Jan 2022 412th ovs-code 🇩🇪 854 83 3 Jun 2024 414th primo-ppcg 🇹🇭 854 195 2 Aug 2023 415th Lydxn 🇨🇦 853 100 13 Oct 2023 416th nwellnhof 🇩🇪 852 43 21 Oct 2021 416th primo-ppcg 🇹🇭 852 43 22 Apr 2022 418th sean-niemann 🇺🇸 852 80 21 Sep 2023 418th Yewzir 🇧🇪 852 80 16 Nov 2023 420th marcin7Cd 851 59 16 Jan 2021 420th rak1507 🇬🇧 851 59 20 Jan 2021 420th AlephSquirrel 851 59 13 May 2021 420th rschwa6308 🇺🇸 851 59 28 Jun 2021 420th NewDefectus 🇮🇱 851 59 25 Oct 2021 420th jacksonhenry3 851 59 21 Dec 2021 420th NicoAdams 851 59 21 Dec 2021 420th aksyristos 851 59 28 Feb 2023 420th BREMAUCY 🇫🇷 851 59 27 Apr 2023 420th 2011-Chan-Ethan 851 59 17 Jul 2023 420th MarcMush 🇫🇷 851 59 12 Feb 2024 420th albanian-laundromat 851 59 13 Apr 2025 420th blaztoma 🇱🇹 851 59 15 days ago 433rd ovs-code 🇩🇪 851 138 17 Feb 2025 434th MeWhenI 🇻🇦 850 72 21 Nov 2021 435th MeWhenI 🇻🇦 850 84 29 Apr 2025 436th edsrzf 🇳🇿 849 53 24 days ago 436th DialFrost 🇸🇬 849 53 24 days ago 438th MeWhenI 🇻🇦 849 65 24 Dec 2024 439th sean-niemann 🇺🇸 849 77 1 Jan 2025 440th MeWhenI 🇻🇦 848 27 16 Mar 2022 441st kg583 🇺🇸 848 86 24 days ago 442nd CatsAreFluffy 847 33 31 Dec 2022 443rd jared-hughes 847 55 31 Jul 2022 443rd emgordon154 847 55 4 Mar 2025 445th Shanethegamer 🇺🇸 847 67 27 Oct 2024 445th pardouin 🇫🇷 847 67 23 Dec 2024 447th sisyphus-ppcg 🇦🇺 847 89 25 Jan 2021 447th Bubbler-4 847 89 1 Jul 2021 449th jared-hughes 844 84 31 Jul 2022 449th inventshah 844 84 17 Nov 2022 Prev 376–450 of 1,773 Next