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 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 Turtle Tutorial # Golfer Points Bytes Time 751st osmith93 717 70 14 Jun 2021 751st ridingqwerty 🇺🇸 717 70 23 Feb 2024 751st mbittner20 717 70 15 Jul 2024 754th NewDefectus 🇮🇱 716 32 20 Dec 2021 755th prplz 🇦🇺 716 91 25 Jan 2021 756th Alex-x90 🇺🇸 716 99 23 Jun 2022 757th msbranicky 715 67 17 Jan 2024 758th NewDefectus 🇮🇱 714 21 14 Jan 2022 759th MarcMush 🇫🇷 714 69 12 Feb 2024 760th marshallward 🇺🇸 714 100 7 May 2025 761st prplz 🇦🇺 713 52 5 Feb 2021 762nd emgordon154 711 80 9 Aug 2025 763rd elgan65536 711 106 26 Oct 2023 764th targrik 711 123 10 Jul 2025 765th NewDefectus 🇮🇱 710 76 25 Oct 2021 765th JohandeRuiter 🇳🇱 710 76 3 Dec 2023 767th MeWhenI 🇻🇦 710 90 14 Jun 2023 768th chordowl 709 92 17 Mar 2021 769th Feniske 🇫🇷 708 51 21 Nov 2023 770th marcin7Cd 708 103 12 Feb 2021 771st SnowballSH 707 71 12 Feb 2021 771st Andre3582 707 71 18 Mar 2021 771st PhysicDev 🇫🇷 707 71 20 May 2021 771st Alban-Boissard 707 71 10 Jun 2025 775th omurakazuaki 🇯🇵 706 66 18 Feb 2021 775th BambooleanLogic 🇸🇪 706 66 22 Aug 2022 775th coreynash 706 66 21 Oct 2023 775th two-bad 🇬🇧 706 66 24 Nov 2023 775th dylanarmstrong 706 66 15 Jan 2024 780th DialFrost 🇸🇬 706 97 8 days ago 781st Stockoh 🇫🇷 705 68 24 Jun 2024 782nd typeswitch-dev 🇵🇹 705 74 7 Aug 2023 783rd msbranicky 704 65 12 Sep 2023 784th Shanethegamer 🇺🇸 704 91 16 Jun 2022 785th SnowballSH 702 60 12 Feb 2021 785th aksyristos 702 60 28 Feb 2023 787th Herbert00709 🇵🇱 702 101 19 Nov 2024 788th MeWhenI 🇻🇦 701 35 26 Jul 2022 788th jared-hughes 701 35 31 Jul 2022 788th Natanaelel 🇸🇪 701 35 18 Aug 2022 788th emgordon154 701 35 10 Sep 2024 792nd Shanethegamer 🇺🇸 700 77 9 Oct 2023 793rd UnderKoen 🇳🇱 700 134 20 Jan 2025 794th MeWhenI 🇻🇦 700 238 29 Aug 2023 795th JayXon 🇺🇸 699 40 2 Jun 2021 796th KasperKivimaeki 🇫🇮 699 125 20 hours ago 797th jared-hughes 698 44 31 Jul 2022 798th LeeCamp 697 72 16 Feb 2022 798th LukasFolwarczny 🇨🇿 697 72 16 Sep 2022 798th CutSandstone 697 72 8 Jul 2024 801st DialFrost 🇸🇬 695 56 22 Jul 2024 802nd neihousaigaai 695 67 10 Apr 2021 802nd madeforlosers 695 67 6 Nov 2023 804th targrik 694 57 26 Aug 2025 805th jared-hughes 694 159 18 days ago 806th boxjelly 693 94 21 Jan 2021 806th YAJUE114514 693 94 24 Jul 2025 808th CaedenHarper 🇨🇦 692 65 3 days ago 809th Espiobest 691 61 13 Feb 2021 809th DaCuteRaccoon 691 61 9 Dec 2022 811th dokutan 691 99 9 days ago 812th MeWhenI 🇻🇦 690 106 26 Aug 2023 813th edsrzf 🇳🇿 689 91 21 Dec 2024 814th richard-oelze 🇩🇪 688 73 4 Apr 2021 814th mauro-1 🇮🇹 688 73 18 Aug 2021 814th gchenfc 688 73 24 Jan 2022 814th hiichbindermax 688 73 26 Feb 2022 814th Omega65536 🇩🇪 688 73 24 Nov 2022 814th sandorstormen 688 73 18 Feb 2023 814th Mr-McChicken 688 73 15 Oct 2023 814th Masttest 688 73 21 Feb 2024 822nd msbranicky 688 95 11 Aug 2023 823rd JGDoerrer 688 103 5 Jan 2022 823rd tailorspy 688 103 29 Oct 2023 825th Shanethegamer 🇺🇸 688 106 4 Oct 2024 First Prev 751–825 of 1,778 Next Last