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 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 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 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 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 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 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 241st MeWhenI 🇻🇦 792 50 73ms 7 Jun 2024 242nd jakobkordez 🇸🇮 791 86 69ms 8 Nov 2022 243rd dokutan 791 652 3ms 7 Nov 2025 244th stefangimmillaro 790 129 126ms 3 Oct 2023 245th Irratix 🇳🇱 787 138 13ms 17 Dec 2022 246th antimon2 🇯🇵 786 83 765ms 15 Oct 2022 247th itsh01 784 88 11ms 14 Sep 2022 248th sean-niemann 🇺🇸 784 121 514ms 22 Jul 2024 249th inventshah 782 87 11ms 28 Oct 2024 249th lifthrasiir 🇰🇷 782 87 12ms 15 Nov 2024 251st inventshah 782 139 2ms 17 Dec 2022 252nd SirBogman 🇺🇸 781 54 10ms 22 Feb 2024 253rd GrayJoKing 🇦🇺 780 112 122ms 21 Jan 2021 254th blaztoma 🇱🇹 778 73 38ms 23 Oct 2025 255th DialFrost 🇸🇬 778 77 1,021ms 16 Sep 2025 256th emgordon154 777 51 57ms 18 Nov 2025 257th prplz 🇦🇺 775 89 10ms 8 Feb 2021 257th dmrichwa 🇺🇸 775 89 17ms 8 Oct 2023 259th tomtheisen 🇺🇸 774 149 417ms 21 Nov 2021 260th btjones0 773 88 19ms 17 Jan 2021 260th SirBogman 🇺🇸 773 88 11ms 5 Jan 2024 260th emgordon154 773 88 87ms 2 Apr 2025 260th Babafaba 773 88 88ms 5 Nov 2025 264th primo-ppcg 🇹🇭 771 48 35ms 20 May 2021 265th primo-ppcg 🇹🇭 771 87 472ms 22 Mar 2021 266th jared-hughes 770 141 15ms 15 Feb 2023 267th neel11235813 769 91 450ms 15 Jan 2024 267th CaedenHarper 🇨🇦 769 91 462ms 10 Dec 2025 269th inventshah 769 180 281ms 19 Sep 2022 270th DialFrost 🇸🇬 768 74 80ms 1 Jun 2024 271st Herbert00709 🇵🇱 768 176 119ms 20 Nov 2024 272nd mathisfun271 764 89 18ms 4 Feb 2024 273rd scpchicken 🇵🇼 762 88 1,664ms 28 Feb 2023 274th duckyluuk 🇳🇱 761 92 467ms 10 Jul 2024 275th anter69 🇭🇺 759 111 1,329ms 19 Apr 2024 275th emgordon154 759 111 1,452ms 8 hours ago 277th Yax42 🇫🇷 759 152 439ms 6 May 2025 278th Irratix 🇳🇱 758 75 56ms 14 Mar 2022 279th edsrzf 🇳🇿 758 151 361ms 18 Dec 2025 280th prplz 🇦🇺 756 90 12ms 8 Feb 2021 280th orthoplex 🇨🇽 756 90 42ms 29 Jul 2021 280th jared-hughes 756 90 33ms 15 Aug 2021 283rd GrayJoKing 🇦🇺 756 149 17ms 22 days ago 284th MeWhenI 🇻🇦 754 153 450ms 1 Jul 2023 285th Argeento 🇵🇱 750 92 9ms 26 Aug 2023 285th emgordon154 750 92 12ms 2 Apr 2025 287th AlephSquirrel 747 53 80ms 3 Jan 2023 288th annaproxy 747 91 12ms 1 Feb 2022 288th neel11235813 747 91 71ms 10 Oct 2023 288th andrewjc2000 747 91 12ms 7 May 2025 288th CaedenHarper 🇨🇦 747 91 11ms 10 Dec 2025 292nd Shanethegamer 🇺🇸 745 94 419ms 16 Jan 2024 293rd AlephSquirrel 742 93 11ms 16 Feb 2023 293rd helbling 🇨🇭 742 93 12ms 2 Oct 2024 295th MeWhenI 🇻🇦 742 164 226ms 21 Mar 2025 296th rak1507 🇬🇧 741 118 118ms 28 Jan 2021 297th edsrzf 🇳🇿 739 92 28ms 20 Sep 2025 297th solisolu 739 92 11ms 28 Oct 2025 297th plcc0 739 92 19ms 14 Jan 2026 300th emgordon154 739 98 152ms 2 Apr 2025 301st blaztoma 🇱🇹 737 91 2,140ms 23 Oct 2025 302nd snoozingnewt 🇨🇦 737 95 521ms 17 Feb 2026 303rd Shanethegamer 🇺🇸 736 139 1,447ms 18 Nov 2021 304th marshallward 🇺🇸 733 181 53ms 7 May 2025 305th NewDefectus 🇮🇱 731 93 11ms 20 Dec 2021 305th duckyluuk 🇳🇱 731 93 11ms 29 Mar 2024 307th Steffan153 🇫🇮 728 126 18ms 11 Feb 2023 308th NewDefectus 🇮🇱 725 51 35ms 23 Dec 2021 309th MeWhenI 🇻🇦 725 141 1,312ms 17 Jun 2023 310th Shanethegamer 🇺🇸 723 94 24ms 28 May 2022 310th anter69 🇭🇺 723 94 12ms 22 Jan 2023 312th DialFrost 🇸🇬 722 127 595ms 8 Mar 2024 313th janbehrens 🇩🇪 721 160 519ms 17 Jun 2023 314th MeWhenI 🇻🇦 720 117 1,375ms 11 May 2023 315th janbehrens 🇩🇪 719 96 46ms 1 Aug 2021 316th jacklynnepenick 716 95 12ms 19 Aug 2021 316th Flekay 🇩🇪 716 95 69ms 15 Feb 2026 316th snoozingnewt 🇨🇦 716 95 84ms 17 Feb 2026 319th jared-hughes 710 80 299ms 9 Sep 2022 320th janbehrens 🇩🇪 708 96 101ms 17 Jun 2023 First Prev 241–320 of 1,788 Next Last