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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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim 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 701st Shanethegamer 🇺🇸 772 89 468ms 26 Jul 2023 702nd MeWhenI 🇻🇦 771 89 102ms 25 Dec 2022 703rd NewDefectus 🇮🇱 770 24 4ms 25 Oct 2021 704th MeWhenI 🇻🇦 770 47 297ms 28 Jan 2023 705th RDShah 770 64 12ms 17 Jan 2021 705th andre-lameirinhas 🇵🇹 770 64 11ms 22 Feb 2021 705th stertooy 🇧🇪 770 64 12ms 10 Jun 2024 705th Terobero 770 64 21ms 6 Sep 2024 705th moustave 770 64 12ms 5 May 2025 705th Code-Coder-coder 770 64 13ms 25 Nov 2025 705th Lv0Sys 🇵🇱 770 64 13ms 4 Dec 2025 705th BrunoVisnadi 🇧🇷 770 64 26ms 17 days ago 713th LostSyntax21 🇬🇧 768 55 45ms 2 Oct 2024 714th lynn 767 78 152ms 16 Nov 2021 715th retrohun 766 63 114ms 23 Jan 2023 716th Shanethegamer 🇺🇸 766 65 147ms 22 May 2021 717th DialFrost 🇸🇬 766 86 5ms 10 Oct 2023 718th MeWhenI 🇻🇦 766 108 27ms 7 Jun 2023 719th SirBogman 🇺🇸 765 31 52ms 7 Oct 2022 720th Shanethegamer 🇺🇸 765 93 56ms 12 Jan 2022 721st Shanethegamer 🇺🇸 764 60 386ms 2 Jul 2021 721st alemelis 764 60 1,968ms 14 Aug 2024 721st antimon2 🇯🇵 764 60 517ms 9 days ago 724th Waffle3z 764 61 14ms 20 Jan 2021 724th didion0 🇺🇸 764 61 9ms 9 Feb 2021 724th KrausRaus 🇺🇸 764 61 11ms 19 Feb 2021 724th tayloia 🇬🇧 764 61 10ms 29 May 2022 728th albanian-laundromat 🇺🇸 763 60 714ms 1 Oct 2025 729th edsrzf 🇳🇿 763 96 10ms 9 days ago 730th duckyluuk 🇳🇱 761 73 9ms 16 Dec 2024 730th albanian-laundromat 🇺🇸 761 73 9ms 3 days ago 732nd SirBogman 🇺🇸 760 86 115ms 24 Jan 2021 732nd strout 760 86 124ms 15 Dec 2023 734th c0d3-4-F00d 🇩🇪 759 70 2ms 18 Mar 2022 734th Alex-x90 🇺🇸 759 70 2ms 6 Mar 2023 734th dokutan 759 70 2ms 18 Jul 2025 737th GolfingSuccess 🇬🇷 759 71 6ms 16 Oct 2023 737th Yewzir 🇧🇪 759 71 3ms 19 Nov 2025 739th edsrzf 🇳🇿 759 82 8ms 20 Mar 2026 740th TobyBoyne 🇬🇧 758 65 11ms 21 Jan 2021 740th 77Tigers 758 65 33ms 1 Mar 2021 740th knutae 🇳🇴 758 65 12ms 29 Jun 2021 740th ehulinsky 🇺🇸 758 65 13ms 10 Nov 2021 740th guilhem-roy 🇫🇷 758 65 12ms 28 Feb 2022 740th martinnorling 🇸🇪 758 65 11ms 8 Mar 2022 740th IshanPanpaliya 758 65 11ms 3 May 2023 740th nooberitess 758 65 12ms 8 Apr 2025 740th madeforlosers 758 65 13ms 21 days ago 749th ovs-code 🇩🇪 757 87 110ms 8 Mar 2024 750th RockOfStone 754 81 2ms 4 Nov 2021 750th dokutan 754 81 2ms 18 Jul 2025 752nd ScottHamper 752 62 10ms 1 Jun 2021 752nd helbling 🇨🇭 752 62 16ms 2 Oct 2024 754th edsrzf 🇳🇿 752 91 7ms 20 Mar 2026 755th Lydxn 🇨🇦 752 223 13ms 24 Jun 2021 756th Mabeloid 🇳🇴 751 64 398ms 17 Sep 2024 757th cipharius 751 87 169ms 19 Jan 2021 758th CaedenHarper 🇨🇦 750 61 836ms 11 Feb 2026 759th Yewzir 🇧🇪 749 71 2ms 14 Oct 2023 760th m-ender 🇩🇪 748 89 174ms 23 Apr 2021 761st emgordon154 748 115 27ms 29 Mar 2026 762nd ArmaanAS 747 66 12ms 4 Apr 2021 762nd quimey 747 66 11ms 23 Jun 2023 762nd firegene 🇮🇪 747 66 25ms 24 Feb 2026 765th sean-niemann 🇺🇸 746 57 132ms 17 Jun 2025 766th primo-ppcg 🇹🇭 744 40 151ms 22 Apr 2022 767th Shanethegamer 🇺🇸 743 63 4ms 13 Aug 2024 767th emgordon154 743 63 4ms 25 Aug 2024 769th kg583 🇺🇸 743 85 40ms 13 Feb 2025 769th edsrzf 🇳🇿 743 85 37ms 10 days ago 771st ScottHamper 743 90 479ms 30 Nov 2025 772nd SirBogman 🇺🇸 742 139 2ms 21 Dec 2021 773rd emgordon154 741 32 47ms 19 Oct 2025 774th jared-hughes 741 57 42ms 9 Sep 2022 775th olivermrose 🇺🇸 740 63 11ms 21 Sep 2021 775th GeorgeStechman 🇬🇧 740 63 9ms 17 Nov 2022 777th AlephSquirrel 740 99 10ms 18 Jan 2025 778th DialFrost 🇸🇬 739 49 213ms 25 Jun 2024 779th janbehrens 🇩🇪 739 93 460ms 24 Mar 2022 780th Yewzir 🇧🇪 738 62 787ms 16 Nov 2025 781st msbranicky 736 67 15ms 21 Aug 2023 781st Matter1024 🇮🇳 736 67 13ms 29 Mar 2026 783rd MeWhenI 🇻🇦 736 93 4ms 22 May 2023 784th Omega65536 🇩🇪 736 103 143ms 24 Nov 2022 785th primo-ppcg 🇹🇭 735 117 25ms 14 Jul 2021 785th CaedenHarper 🇨🇦 735 117 328ms 11 Feb 2026 787th guliyevemil1 🇦🇿 734 89 124ms 11 Feb 2021 787th annaproxy 734 89 148ms 17 Aug 2022 787th Shanethegamer 🇺🇸 734 89 116ms 20 Jan 2024 787th snoozingnewt 🇨🇦 734 89 118ms 9 Dec 2025 791st MeWhenI 🇻🇦 734 154 1,736ms 12 days ago 792nd Shanethegamer 🇺🇸 731 88 117ms 15 Oct 2022 793rd dvik72 729 64 10ms 1 Jun 2022 793rd AlephSquirrel 729 64 10ms 16 Feb 2023 795th elgan65536 🇺🇸 729 104 161ms 7 Feb 2026 796th dokutan 729 118 25ms 18 Jul 2025 797th annaproxy 728 58 40ms 24 Oct 2023 798th janbehrens 🇩🇪 728 73 2ms 11 Jun 2021 799th KatieLG 🇬🇧 727 63 1,256ms 25 Apr 2021 800th ovs-code 🇩🇪 727 72 12ms 16 Jul 2023 First Prev 701–800 of 2,005 Next Last