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 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 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 Mandelbrot 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Mandelbrot 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 359th ryyyn 🇺🇸 865 58 6 Jan 2025 359th croc54 865 58 9 Jan 2025 359th andrewjc2000 865 58 11 Mar 2025 359th Mukundan314 865 58 27 Apr 2025 380th btjones0 864 87 26 Jan 2021 380th lynn 864 87 7 Jul 2024 382nd GrayJoKing 🇦🇺 864 90 9 Jun 2022 383rd Shanethegamer 🇺🇸 863 53 23 May 2021 383rd MeWhenI 🇻🇦 863 53 16 Mar 2022 385th DaCuteRaccoon 862 54 9 Dec 2022 386th MeWhenI 🇻🇦 862 87 30 Oct 2021 387th janbehrens 🇩🇪 861 43 18 Jan 2021 388th ovs-code 🇩🇪 861 73 17 Sep 2023 388th error256 861 73 19 Jun 2024 390th bitsandbeyond 🇳🇱 860 42 24 Jul 2024 391st primo-ppcg 🇹🇭 860 49 18 Jan 2022 392nd stefangimmillaro 860 79 21 Jun 2023 393rd sisyphus-ppcg 🇦🇺 858 56 12 Jul 2022 394th DialFrost 🇸🇬 858 76 14 Sep 2024 395th DialFrost 🇸🇬 856 56 15 Jan 2024 395th Steffan153 🇫🇮 856 56 16 Jan 2024 395th duckyluuk 🇳🇱 856 56 27 Mar 2024 398th Steffan153 🇫🇮 856 63 23 Mar 2023 398th stefangimmillaro 856 63 18 Sep 2023 398th xsot 🇸🇬 856 63 6 May 2025 401st Lydxn 🇨🇦 855 63 15 Jan 2024 401st JayXon 🇺🇸 855 63 29 Jan 2024 403rd primo-ppcg 🇹🇭 854 195 2 Aug 2023 404th Irratix 🇳🇱 853 83 3 Jan 2022 404th ovs-code 🇩🇪 853 83 3 Jun 2024 406th primo-ppcg 🇹🇭 852 78 27 Mar 2021 406th Shanethegamer 🇺🇸 852 78 18 Mar 2023 406th Ripick 852 78 22 days ago 409th GrayJoKing 🇦🇺 852 96 18 Jan 2023 409th lynn 852 96 6 Aug 2023 411th nwellnhof 🇩🇪 851 43 21 Oct 2021 411th primo-ppcg 🇹🇭 851 43 22 Apr 2022 413th Lydxn 🇨🇦 851 100 13 Oct 2023 414th ovs-code 🇩🇪 851 138 17 Feb 2025 415th marcin7Cd 850 59 16 Jan 2021 415th rak1507 🇬🇧 850 59 20 Jan 2021 415th AlephSquirrel 850 59 13 May 2021 415th rschwa6308 🇺🇸 850 59 28 Jun 2021 415th NewDefectus 🇮🇱 850 59 25 Oct 2021 415th jacksonhenry3 850 59 21 Dec 2021 415th NicoAdams 850 59 21 Dec 2021 415th aksyristos 850 59 28 Feb 2023 415th BREMAUCY 🇫🇷 850 59 27 Apr 2023 415th 2011-Chan-Ethan 850 59 17 Jul 2023 415th MarcMush 🇫🇷 850 59 12 Feb 2024 415th albanian-laundromat 850 59 13 Apr 2025 427th sean-niemann 🇺🇸 850 80 21 Sep 2023 427th Yewzir 🇧🇪 850 80 16 Nov 2023 429th MeWhenI 🇻🇦 850 84 29 Apr 2025 430th MeWhenI 🇻🇦 849 72 21 Nov 2021 430th namelessiw 849 72 5 May 2025 432nd emgordon154 849 131 29 Nov 2024 433rd CatsAreFluffy 847 33 31 Dec 2022 434th jared-hughes 847 55 31 Jul 2022 434th emgordon154 847 55 4 Mar 2025 436th Shanethegamer 🇺🇸 847 67 27 Oct 2024 436th pardouin 🇫🇷 847 67 23 Dec 2024 438th sean-niemann 🇺🇸 847 77 1 Jan 2025 439th MeWhenI 🇻🇦 846 27 16 Mar 2022 440th MeWhenI 🇻🇦 846 65 24 Dec 2024 441st sisyphus-ppcg 🇦🇺 844 89 25 Jan 2021 441st Bubbler-4 844 89 1 Jul 2021 443rd KasperKivimaeki 🇫🇮 843 64 28 Mar 2025 444th jared-hughes 843 84 31 Jul 2022 444th inventshah 843 84 17 Nov 2022 446th Yewzir 🇧🇪 843 132 27 Apr 2024 447th Shanethegamer 🇺🇸 842 50 22 Mar 2023 447th MeWhenI 🇻🇦 842 50 22 Mar 2023 449th rucin93 🇵🇱 842 64 22 Jul 2024 450th KatieLG 🇬🇧 841 57 15 Jan 2024 Prev 376–450 of 1,708 Next