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 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 Hilbert Curve 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 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 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 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 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 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 Hilbert Curve 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 364th StefanHabel 🇨🇦 865 58 20 Apr 2024 364th NickTheEASDude 🇺🇸 865 58 1 Jul 2024 364th namelessiw 865 58 27 Jul 2024 364th CaedenHarper 🇨🇦 865 58 5 Aug 2024 364th edsrzf 🇳🇿 865 58 22 Nov 2024 364th ryyyn 🇺🇸 865 58 6 Jan 2025 364th croc54 865 58 9 Jan 2025 364th andrewjc2000 865 58 11 Mar 2025 364th Mukundan314 865 58 27 Apr 2025 364th fkantelberg 865 58 12 Jul 2025 364th wuduculfre 865 58 20 days ago 387th btjones0 865 87 26 Jan 2021 387th lynn 865 87 7 Jul 2024 389th GrayJoKing 🇦🇺 864 90 9 Jun 2022 390th Shanethegamer 🇺🇸 863 53 23 May 2021 390th MeWhenI 🇻🇦 863 53 16 Mar 2022 392nd DaCuteRaccoon 863 54 9 Dec 2022 393rd janbehrens 🇩🇪 862 43 18 Jan 2021 394th MeWhenI 🇻🇦 862 87 30 Oct 2021 395th ovs-code 🇩🇪 861 73 17 Sep 2023 395th error256 861 73 19 Jun 2024 397th bitsandbeyond 🇳🇱 860 42 24 Jul 2024 398th primo-ppcg 🇹🇭 860 49 18 Jan 2022 399th stefangimmillaro 860 79 21 Jun 2023 400th sisyphus-ppcg 🇦🇺 858 56 12 Jul 2022 401st DialFrost 🇸🇬 858 76 14 Sep 2024 402nd DialFrost 🇸🇬 856 56 15 Jan 2024 402nd Steffan153 🇫🇮 856 56 16 Jan 2024 402nd duckyluuk 🇳🇱 856 56 27 Mar 2024 405th Steffan153 🇫🇮 856 63 23 Mar 2023 405th stefangimmillaro 856 63 18 Sep 2023 405th xsot 🇸🇬 856 63 6 May 2025 408th Lydxn 🇨🇦 855 63 15 Jan 2024 408th JayXon 🇺🇸 855 63 29 Jan 2024 410th primo-ppcg 🇹🇭 854 195 2 Aug 2023 411th Irratix 🇳🇱 853 83 3 Jan 2022 411th ovs-code 🇩🇪 853 83 3 Jun 2024 413th primo-ppcg 🇹🇭 852 78 27 Mar 2021 413th Shanethegamer 🇺🇸 852 78 18 Mar 2023 413th Ripick 852 78 2 Jun 2025 416th GrayJoKing 🇦🇺 852 96 18 Jan 2023 416th lynn 852 96 6 Aug 2023 418th nwellnhof 🇩🇪 851 43 21 Oct 2021 418th primo-ppcg 🇹🇭 851 43 22 Apr 2022 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 432nd Lydxn 🇨🇦 851 100 13 Oct 2023 433rd ovs-code 🇩🇪 851 138 17 Feb 2025 434th sean-niemann 🇺🇸 850 80 21 Sep 2023 434th Yewzir 🇧🇪 850 80 16 Nov 2023 436th MeWhenI 🇻🇦 850 84 29 Apr 2025 437th MeWhenI 🇻🇦 849 72 21 Nov 2021 438th emgordon154 849 131 29 Nov 2024 439th CatsAreFluffy 847 33 31 Dec 2022 440th jared-hughes 847 55 31 Jul 2022 440th emgordon154 847 55 4 Mar 2025 442nd Shanethegamer 🇺🇸 847 67 27 Oct 2024 442nd pardouin 🇫🇷 847 67 23 Dec 2024 444th sean-niemann 🇺🇸 847 77 1 Jan 2025 445th MeWhenI 🇻🇦 846 27 16 Mar 2022 446th MeWhenI 🇻🇦 846 65 24 Dec 2024 447th sisyphus-ppcg 🇦🇺 845 89 25 Jan 2021 447th Bubbler-4 845 89 1 Jul 2021 449th KasperKivimaeki 🇫🇮 843 64 28 Mar 2025 450th jared-hughes 843 84 31 Jul 2022 Prev 376–450 of 1,733 Next