Kolakoski Sequence in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 720th strout 759 86 124ms 15 Dec 2023 722nd TobyBoyne 🇬🇧 758 65 11ms 21 Jan 2021 722nd 77Tigers 758 65 32ms 1 Mar 2021 722nd knutae 🇳🇴 758 65 10ms 29 Jun 2021 722nd ehulinsky 🇺🇸 758 65 13ms 10 Nov 2021 722nd guilhem-roy 🇫🇷 758 65 12ms 28 Feb 2022 722nd martinnorling 🇸🇪 758 65 10ms 8 Mar 2022 722nd IshanPanpaliya 758 65 11ms 3 May 2023 722nd nooberitess 758 65 12ms 8 Apr 2025 722nd madeforlosers 758 65 12ms 4 hours ago 731st GolfingSuccess 🇬🇷 758 71 6ms 16 Oct 2023 731st Yewzir 🇧🇪 758 71 3ms 19 Nov 2025 733rd edsrzf 🇳🇿 758 82 9ms 18 days ago 734th duckyluuk 🇳🇱 756 73 7ms 16 Dec 2024 735th Shanethegamer 🇺🇸 754 63 4ms 13 Aug 2024 735th emgordon154 754 63 4ms 25 Aug 2024 737th ovs-code 🇩🇪 754 87 110ms 8 Mar 2024 738th edsrzf 🇳🇿 754 97 39ms 11 days ago 739th RockOfStone 753 81 2ms 4 Nov 2021 739th dokutan 753 81 2ms 18 Jul 2025 741st lynn 753 85 1,297ms 12 Sep 2021 742nd ScottHamper 752 62 11ms 1 Jun 2021 742nd helbling 🇨🇭 752 62 11ms 2 Oct 2024 744th Mabeloid 🇳🇴 751 64 481ms 17 Sep 2024 745th cipharius 750 87 169ms 19 Jan 2021 746th edsrzf 🇳🇿 750 91 7ms 18 days ago 747th Lydxn 🇨🇦 750 223 13ms 24 Jun 2021 748th CaedenHarper 🇨🇦 749 61 1,432ms 11 Feb 2026 749th Yewzir 🇧🇪 748 71 2ms 14 Oct 2023 750th ArmaanAS 747 66 11ms 4 Apr 2021 750th quimey 747 66 10ms 23 Jun 2023 750th firegene 🇮🇪 747 66 22ms 24 Feb 2026 753rd emgordon154 747 115 27ms 9 days ago 754th m-ender 🇩🇪 745 89 161ms 23 Apr 2021 755th sean-niemann 🇺🇸 744 57 137ms 17 Jun 2025 756th primo-ppcg 🇹🇭 743 40 171ms 22 Apr 2022 757th ScottHamper 742 90 502ms 30 Nov 2025 758th SirBogman 🇺🇸 742 139 2ms 21 Dec 2021 759th jared-hughes 741 57 37ms 9 Sep 2022 760th kg583 🇺🇸 741 85 40ms 13 Feb 2025 761st emgordon154 740 32 43ms 19 Oct 2025 762nd olivermrose 🇺🇸 740 63 11ms 21 Sep 2021 762nd GeorgeStechman 🇬🇧 740 63 11ms 17 Nov 2022 764th AlephSquirrel 739 99 10ms 18 Jan 2025 765th DialFrost 🇸🇬 738 49 280ms 25 Jun 2024 766th janbehrens 🇩🇪 737 93 460ms 24 Mar 2022 767th Yewzir 🇧🇪 736 62 1,158ms 16 Nov 2025 768th msbranicky 736 67 14ms 21 Aug 2023 768th Matter1024 🇮🇳 736 67 13ms 9 days ago 770th Omega65536 🇩🇪 735 103 145ms 24 Nov 2022 771st MeWhenI 🇻🇦 735 151 1,682ms 7 Nov 2025 772nd MeWhenI 🇻🇦 734 93 4ms 22 May 2023 773rd primo-ppcg 🇹🇭 734 117 25ms 14 Jul 2021 773rd CaedenHarper 🇨🇦 734 117 282ms 11 Feb 2026 775th guliyevemil1 🇦🇿 733 89 124ms 11 Feb 2021 775th annaproxy 733 89 148ms 17 Aug 2022 775th Shanethegamer 🇺🇸 733 89 116ms 20 Jan 2024 775th snoozingnewt 🇨🇦 733 89 118ms 9 Dec 2025 779th Steffan153 🇫🇮 731 51 82ms 18 Dec 2022 780th Shanethegamer 🇺🇸 730 88 118ms 15 Oct 2022 781st annaproxy 728 58 43ms 24 Oct 2023 782nd dvik72 728 64 10ms 1 Jun 2022 782nd AlephSquirrel 728 64 10ms 16 Feb 2023 784th janbehrens 🇩🇪 728 73 2ms 11 Jun 2021 785th elgan65536 🇺🇸 728 104 162ms 7 Feb 2026 786th dokutan 728 118 25ms 18 Jul 2025 787th KatieLG 🇬🇧 727 63 1,399ms 25 Apr 2021 788th arctouch-cristiannevianna 727 82 389ms 22 Nov 2023 789th Stockoh 🇫🇷 725 68 36ms 25 Dec 2021 789th Bonjour27891 🇻🇳 725 68 38ms 1 Sep 2022 789th trist224 🇫🇷 725 68 37ms 18 Oct 2022 789th mousetail 🇳🇱 725 68 37ms 11 Aug 2023 789th Command-Master 725 68 39ms 24 Sep 2023 789th JunkIce 725 68 20ms 24 Nov 2024 789th madex 🇩🇪 725 68 11ms 45 hours ago 796th ovs-code 🇩🇪 725 72 12ms 16 Jul 2023 797th yzhs 🇩🇪 725 90 117ms 24 Jul 2021 798th jacobly0 🇺🇸 725 153 1,809ms 22 Apr 2024 799th Yewzir 🇧🇪 720 91 2ms 28 Mar 2024 800th GolfingSuccess 🇬🇷 718 33 50ms 22 Jul 2022 First Prev 721–800 of 1,933 Next Last