Kolakoski Constant in all languages in bytes. 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 241st stefangimmillaro 790 129 113ms 3 Oct 2023 242nd Irratix 🇳🇱 787 138 13ms 17 Dec 2022 243rd antimon2 🇯🇵 786 83 765ms 15 Oct 2022 244th itsh01 784 88 14ms 14 Sep 2022 245th sean-niemann 🇺🇸 784 121 514ms 22 Jul 2024 246th inventshah 782 87 11ms 28 Oct 2024 246th lifthrasiir 🇰🇷 782 87 12ms 15 Nov 2024 248th inventshah 782 139 2ms 17 Dec 2022 249th SirBogman 🇺🇸 781 54 10ms 22 Feb 2024 250th GrayJoKing 🇦🇺 780 112 122ms 21 Jan 2021 251st blaztoma 🇱🇹 778 73 38ms 23 Oct 2025 252nd DialFrost 🇸🇬 778 77 1,021ms 16 Sep 2025 253rd emgordon154 777 51 58ms 18 Nov 2025 254th prplz 🇦🇺 775 89 11ms 8 Feb 2021 254th dmrichwa 🇺🇸 775 89 17ms 8 Oct 2023 256th tomtheisen 🇺🇸 774 149 439ms 21 Nov 2021 257th btjones0 773 88 19ms 17 Jan 2021 257th SirBogman 🇺🇸 773 88 11ms 5 Jan 2024 257th emgordon154 773 88 97ms 2 Apr 2025 257th Babafaba 773 88 88ms 5 Nov 2025 261st primo-ppcg 🇹🇭 771 48 35ms 20 May 2021 262nd primo-ppcg 🇹🇭 771 87 450ms 22 Mar 2021 263rd jared-hughes 770 141 15ms 15 Feb 2023 264th neel11235813 769 91 450ms 15 Jan 2024 264th CaedenHarper 🇨🇦 769 91 462ms 10 Dec 2025 266th inventshah 769 180 281ms 19 Sep 2022 267th DialFrost 🇸🇬 768 74 67ms 1 Jun 2024 268th Herbert00709 🇵🇱 768 176 120ms 20 Nov 2024 269th mathisfun271 764 89 18ms 4 Feb 2024 270th scpchicken 🇵🇼 762 88 1,549ms 28 Feb 2023 271st duckyluuk 🇳🇱 761 92 467ms 10 Jul 2024 272nd anter69 🇭🇺 759 111 1,329ms 19 Apr 2024 273rd Yax42 🇫🇷 759 152 425ms 6 May 2025 274th Irratix 🇳🇱 758 75 57ms 14 Mar 2022 275th edsrzf 🇳🇿 758 151 361ms 18 Dec 2025 276th prplz 🇦🇺 756 90 12ms 8 Feb 2021 276th orthoplex 🇨🇽 756 90 42ms 29 Jul 2021 276th jared-hughes 756 90 33ms 15 Aug 2021 279th MeWhenI 🇻🇦 754 153 447ms 1 Jul 2023 280th Argeento 🇵🇱 750 92 11ms 26 Aug 2023 280th emgordon154 750 92 14ms 2 Apr 2025 282nd AlephSquirrel 747 53 77ms 3 Jan 2023 283rd annaproxy 747 91 12ms 1 Feb 2022 283rd neel11235813 747 91 71ms 10 Oct 2023 283rd andrewjc2000 747 91 12ms 7 May 2025 283rd CaedenHarper 🇨🇦 747 91 11ms 10 Dec 2025 287th emgordon154 746 113 1,489ms 2 Apr 2025 288th Shanethegamer 🇺🇸 745 94 419ms 16 Jan 2024 289th AlephSquirrel 742 93 17ms 16 Feb 2023 289th helbling 🇨🇭 742 93 13ms 2 Oct 2024 291st MeWhenI 🇻🇦 742 164 161ms 21 Mar 2025 292nd rak1507 🇬🇧 741 118 118ms 28 Jan 2021 293rd edsrzf 🇳🇿 739 92 28ms 20 Sep 2025 293rd solisolu 739 92 11ms 28 Oct 2025 293rd plcc0 739 92 19ms 14 Jan 2026 296th emgordon154 739 98 137ms 2 Apr 2025 297th blaztoma 🇱🇹 737 91 2,034ms 23 Oct 2025 298th snoozingnewt 🇨🇦 737 95 521ms 4 days ago 299th Shanethegamer 🇺🇸 736 139 1,497ms 18 Nov 2021 300th marshallward 🇺🇸 733 181 53ms 7 May 2025 301st NewDefectus 🇮🇱 731 93 11ms 20 Dec 2021 301st duckyluuk 🇳🇱 731 93 11ms 29 Mar 2024 303rd Steffan153 🇫🇮 728 126 18ms 11 Feb 2023 304th NewDefectus 🇮🇱 725 51 35ms 23 Dec 2021 305th MeWhenI 🇻🇦 725 141 1,317ms 17 Jun 2023 306th Shanethegamer 🇺🇸 723 94 24ms 28 May 2022 306th anter69 🇭🇺 723 94 12ms 22 Jan 2023 308th DialFrost 🇸🇬 722 127 595ms 8 Mar 2024 309th janbehrens 🇩🇪 721 160 532ms 17 Jun 2023 310th MeWhenI 🇻🇦 720 117 1,375ms 11 May 2023 311th janbehrens 🇩🇪 719 96 43ms 1 Aug 2021 312th jacklynnepenick 716 95 12ms 19 Aug 2021 312th Flekay 🇩🇪 716 95 69ms 6 days ago 312th snoozingnewt 🇨🇦 716 95 84ms 4 days ago 315th jared-hughes 710 80 292ms 9 Sep 2022 316th janbehrens 🇩🇪 708 96 101ms 17 Jun 2023 316th fkantelberg 708 96 510ms 14 Jul 2025 316th cros107 🇦🇺 708 96 22ms 1 Jan 2026 319th ovs-code 🇩🇪 705 130 735ms 14 Mar 2025 320th Yewzir 🇧🇪 703 711 7ms 19 Dec 2024 First Prev 241–320 of 1,780 Next Last