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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 751st dvik72 728 64 9ms 1 Jun 2022 751st AlephSquirrel 728 64 10ms 16 Feb 2023 753rd abailey2020 🇺🇸 728 69 10ms 19 Feb 2021 753rd Anonymousellama21 728 69 10ms 15 May 2022 753rd TaserTheFox 🇺🇸 728 69 37ms 16 Feb 2023 756th annaproxy 727 58 39ms 24 Oct 2023 757th KatieLG 🇬🇧 727 63 812ms 25 Apr 2021 758th ovs-code 🇩🇪 725 72 11ms 16 Jul 2023 759th yzhs 🇩🇪 725 90 158ms 24 Jul 2021 760th dokutan 724 118 26ms 18 Jul 2025 761st jacobly0 🇺🇸 724 153 1,755ms 22 Apr 2024 761st MeWhenI 🇻🇦 724 153 1,577ms 14 days ago 763rd AlephSquirrel 721 34 51ms 30 Dec 2022 764th primo-ppcg 🇹🇭 720 47 26ms 5 Feb 2022 765th scpchicken 🇵🇼 719 51 152ms 18 Jan 2023 766th Yewzir 🇧🇪 719 91 3ms 28 Mar 2024 767th edsrzf 🇳🇿 718 95 6ms 24 Nov 2024 768th igmcdowell 717 65 9ms 23 Nov 2021 769th osmith93 717 70 24ms 14 Jun 2021 769th ridingqwerty 🇺🇸 717 70 10ms 23 Feb 2024 769th mbittner20 717 70 10ms 15 Jul 2024 769th luuumine 🇫🇷 717 70 10ms 20 Oct 2025 773rd MeWhenI 🇻🇦 717 75 9ms 9 Oct 2023 774th prplz 🇦🇺 717 91 161ms 25 Jan 2021 775th Alex-x90 🇺🇸 717 99 392ms 23 Jun 2022 776th msbranicky 716 67 745ms 17 Jan 2024 777th marshallward 🇺🇸 716 100 44ms 7 May 2025 778th NewDefectus 🇮🇱 715 32 38ms 20 Dec 2021 779th NewDefectus 🇮🇱 714 21 2ms 14 Jan 2022 780th prplz 🇦🇺 714 52 3ms 5 Feb 2021 781st MarcMush 🇫🇷 714 69 307ms 12 Feb 2024 782nd elgan65536 712 106 166ms 26 Oct 2023 783rd targrik 712 123 263ms 10 Jul 2025 784th emgordon154 711 80 3,090ms 9 Aug 2025 785th MeWhenI 🇻🇦 711 90 1,386ms 14 Jun 2023 786th CaedenHarper 🇨🇦 710 64 734ms 6 Oct 2025 787th NewDefectus 🇮🇱 710 76 2ms 25 Oct 2021 787th JohandeRuiter 🇳🇱 710 76 3ms 3 Dec 2023 789th Feniske 🇫🇷 709 51 229ms 21 Nov 2023 790th chordowl 709 92 137ms 17 Mar 2021 791st marcin7Cd 709 103 30ms 12 Feb 2021 792nd SnowballSH 707 71 10ms 12 Feb 2021 792nd Andre3582 707 71 10ms 18 Mar 2021 792nd PhysicDev 🇫🇷 707 71 11ms 20 May 2021 792nd Alban-Boissard 707 71 12ms 10 Jun 2025 796th omurakazuaki 🇯🇵 706 66 9ms 18 Feb 2021 796th BambooleanLogic 🇸🇪 706 66 10ms 22 Aug 2022 796th coreynash 706 66 9ms 21 Oct 2023 796th two-bad 🇬🇧 706 66 10ms 24 Nov 2023 796th dylanarmstrong 706 66 10ms 15 Jan 2024 796th madeforlosers 706 66 9ms 17 days ago 802nd Stockoh 🇫🇷 706 68 383ms 24 Jun 2024 803rd typeswitch-dev 🇵🇹 705 74 9ms 7 Aug 2023 804th msbranicky 704 65 1,074ms 12 Sep 2023 805th Shanethegamer 🇺🇸 704 91 41ms 16 Jun 2022 806th Herbert00709 🇵🇱 703 101 55ms 19 Nov 2024 807th SnowballSH 702 60 36ms 12 Feb 2021 807th aksyristos 702 60 48ms 28 Feb 2023 809th MeWhenI 🇻🇦 701 35 50ms 26 Jul 2022 809th jared-hughes 701 35 54ms 31 Jul 2022 809th Natanaelel 🇸🇪 701 35 48ms 18 Aug 2022 812th KasperKivimaeki 🇫🇮 701 125 258ms 3 Oct 2025 813th UnderKoen 🇳🇱 700 134 11ms 20 Jan 2025 814th MeWhenI 🇻🇦 700 238 12ms 29 Aug 2023 815th JayXon 🇺🇸 699 40 62ms 2 Jun 2021 816th jared-hughes 699 44 7ms 31 Jul 2022 817th Shanethegamer 🇺🇸 699 77 13ms 9 Oct 2023 818th LeeCamp 697 72 10ms 16 Feb 2022 818th LukasFolwarczny 🇨🇿 697 72 11ms 16 Sep 2022 818th CutSandstone 697 72 36ms 8 Jul 2024 821st neihousaigaai 696 67 11ms 10 Apr 2021 822nd jared-hughes 696 159 1,500ms 16 Sep 2025 823rd DialFrost 🇸🇬 695 56 76ms 22 Jul 2024 824th targrik 695 57 5ms 26 Aug 2025 825th boxjelly 694 94 139ms 21 Jan 2021 First Prev 751–825 of 1,870 Next Last