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 ><> 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 ALGOL 68 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 ><> 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 ALGOL 68 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 inventshah 782 87 13ms 28 Oct 2024 241st lifthrasiir 🇰🇷 782 87 12ms 15 Nov 2024 243rd inventshah 782 139 2ms 17 Dec 2022 244th SirBogman 🇺🇸 781 54 11ms 22 Feb 2024 245th GrayJoKing 🇦🇺 780 112 122ms 21 Jan 2021 246th blaztoma 🇱🇹 778 73 38ms 23 Oct 2025 247th emgordon154 777 51 58ms 18 Nov 2025 248th prplz 🇦🇺 775 89 11ms 8 Feb 2021 248th dmrichwa 🇺🇸 775 89 21ms 8 Oct 2023 250th tomtheisen 🇺🇸 774 149 439ms 21 Nov 2021 251st btjones0 773 88 19ms 17 Jan 2021 251st SirBogman 🇺🇸 773 88 11ms 5 Jan 2024 251st emgordon154 773 88 98ms 2 Apr 2025 251st Babafaba 773 88 88ms 5 Nov 2025 255th primo-ppcg 🇹🇭 771 48 35ms 20 May 2021 256th primo-ppcg 🇹🇭 771 87 450ms 22 Mar 2021 257th jared-hughes 770 141 15ms 15 Feb 2023 258th neel11235813 769 91 450ms 15 Jan 2024 258th CaedenHarper 🇨🇦 769 91 462ms 10 Dec 2025 260th inventshah 769 180 281ms 19 Sep 2022 261st DialFrost 🇸🇬 768 74 68ms 1 Jun 2024 262nd Herbert00709 🇵🇱 768 176 120ms 20 Nov 2024 263rd mathisfun271 764 89 18ms 4 Feb 2024 264th scpchicken 🇵🇼 762 88 1,549ms 28 Feb 2023 265th duckyluuk 🇳🇱 761 92 467ms 10 Jul 2024 266th anter69 🇭🇺 759 111 1,329ms 19 Apr 2024 267th Yax42 🇫🇷 759 152 425ms 6 May 2025 268th edsrzf 🇳🇿 758 151 361ms 18 Dec 2025 269th Irratix 🇳🇱 757 75 60ms 14 Mar 2022 270th prplz 🇦🇺 756 90 13ms 8 Feb 2021 270th orthoplex 🇨🇽 756 90 42ms 29 Jul 2021 270th jared-hughes 756 90 33ms 15 Aug 2021 273rd MeWhenI 🇻🇦 754 153 447ms 1 Jul 2023 274th Argeento 🇵🇱 750 92 11ms 26 Aug 2023 274th emgordon154 750 92 12ms 2 Apr 2025 276th AlephSquirrel 747 53 91ms 3 Jan 2023 277th annaproxy 747 91 12ms 1 Feb 2022 277th neel11235813 747 91 73ms 10 Oct 2023 277th andrewjc2000 747 91 12ms 7 May 2025 277th CaedenHarper 🇨🇦 747 91 13ms 10 Dec 2025 281st emgordon154 746 113 1,489ms 2 Apr 2025 282nd Shanethegamer 🇺🇸 745 94 456ms 16 Jan 2024 283rd AlephSquirrel 742 93 17ms 16 Feb 2023 283rd helbling 🇨🇭 742 93 11ms 2 Oct 2024 285th MeWhenI 🇻🇦 742 164 161ms 21 Mar 2025 286th rak1507 🇬🇧 741 118 118ms 28 Jan 2021 287th edsrzf 🇳🇿 739 92 28ms 20 Sep 2025 287th solisolu 739 92 12ms 28 Oct 2025 287th plcc0 739 92 19ms 27 days ago 290th emgordon154 739 98 137ms 2 Apr 2025 291st blaztoma 🇱🇹 737 91 2,034ms 23 Oct 2025 292nd Shanethegamer 🇺🇸 736 139 1,526ms 18 Nov 2021 293rd marshallward 🇺🇸 733 181 53ms 7 May 2025 294th NewDefectus 🇮🇱 731 93 12ms 20 Dec 2021 294th duckyluuk 🇳🇱 731 93 14ms 29 Mar 2024 296th Steffan153 🇫🇮 728 126 18ms 11 Feb 2023 297th NewDefectus 🇮🇱 725 51 35ms 23 Dec 2021 298th MeWhenI 🇻🇦 725 141 1,317ms 17 Jun 2023 299th Shanethegamer 🇺🇸 723 94 24ms 28 May 2022 299th anter69 🇭🇺 723 94 14ms 22 Jan 2023 301st DialFrost 🇸🇬 722 127 595ms 8 Mar 2024 302nd janbehrens 🇩🇪 721 160 532ms 17 Jun 2023 303rd MeWhenI 🇻🇦 720 117 1,375ms 11 May 2023 304th janbehrens 🇩🇪 719 96 44ms 1 Aug 2021 305th jacklynnepenick 716 95 13ms 19 Aug 2021 306th jared-hughes 710 80 292ms 9 Sep 2022 307th janbehrens 🇩🇪 708 96 101ms 17 Jun 2023 307th fkantelberg 708 96 513ms 14 Jul 2025 307th cros107 🇦🇺 708 96 22ms 1 Jan 2026 310th ovs-code 🇩🇪 705 130 735ms 14 Mar 2025 311th Yewzir 🇧🇪 703 711 7ms 19 Dec 2024 312th SirBogman 🇺🇸 701 81 40ms 5 Jan 2024 313th quimey 701 97 86ms 16 Mar 2023 314th albanian-laundromat 699 88 1,668ms 12 Nov 2025 315th DialFrost 🇸🇬 699 105 626ms 7 Jun 2024 316th croc54 694 98 63ms 14 Jan 2025 317th MeWhenI 🇻🇦 694 147 245ms 14 Oct 2022 318th emgordon154 693 82 42ms 2 Apr 2025 319th emplv 🇱🇻 689 195 282ms 13 Dec 2022 320th stertooy 🇧🇪 687 99 72ms 16 Jun 2024 First Prev 241–320 of 1,775 Next Last