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 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 Bytes Time Submitted 241st stefangimmillaro 792 129 127ms 3 Oct 2023 242nd dokutan 792 652 3ms 7 Nov 2025 243rd jakobkordez 🇸🇮 791 86 70ms 8 Nov 2022 244th Irratix 🇳🇱 788 138 13ms 17 Dec 2022 245th antimon2 🇯🇵 786 83 765ms 15 Oct 2022 246th itsh01 785 88 14ms 14 Sep 2022 247th sean-niemann 🇺🇸 785 121 514ms 22 Jul 2024 248th inventshah 782 87 11ms 28 Oct 2024 248th lifthrasiir 🇰🇷 782 87 12ms 15 Nov 2024 250th inventshah 782 139 2ms 17 Dec 2022 251st SirBogman 🇺🇸 781 54 10ms 22 Feb 2024 252nd GrayJoKing 🇦🇺 781 112 122ms 21 Jan 2021 253rd blaztoma 🇱🇹 779 73 38ms 23 Oct 2025 254th DialFrost 🇸🇬 779 77 1,101ms 16 Sep 2025 255th emgordon154 777 51 57ms 18 Nov 2025 256th prplz 🇦🇺 776 89 13ms 8 Feb 2021 256th dmrichwa 🇺🇸 776 89 18ms 8 Oct 2023 258th tomtheisen 🇺🇸 775 149 413ms 21 Nov 2021 259th btjones0 773 88 19ms 17 Jan 2021 259th SirBogman 🇺🇸 773 88 15ms 5 Jan 2024 259th emgordon154 773 88 92ms 2 Apr 2025 259th Babafaba 773 88 89ms 5 Nov 2025 263rd primo-ppcg 🇹🇭 771 48 35ms 20 May 2021 264th primo-ppcg 🇹🇭 771 87 485ms 22 Mar 2021 265th jared-hughes 771 141 15ms 15 Feb 2023 266th neel11235813 770 91 506ms 15 Jan 2024 266th CaedenHarper 🇨🇦 770 91 502ms 10 Dec 2025 268th Yax42 🇫🇷 770 150 450ms 9 days ago 269th inventshah 770 180 276ms 19 Sep 2022 270th Herbert00709 🇵🇱 769 176 118ms 20 Nov 2024 271st DialFrost 🇸🇬 768 74 69ms 1 Jun 2024 272nd mathisfun271 764 89 18ms 4 Feb 2024 273rd scpchicken 🇵🇼 763 88 1,650ms 28 Feb 2023 274th duckyluuk 🇳🇱 761 92 439ms 10 Jul 2024 275th anter69 🇭🇺 760 111 1,329ms 19 Apr 2024 275th emgordon154 760 111 1,452ms 20 days ago 277th GrayJoKing 🇦🇺 760 149 16ms 26 Feb 2026 278th Irratix 🇳🇱 758 75 56ms 14 Mar 2022 279th edsrzf 🇳🇿 758 151 375ms 18 Dec 2025 280th prplz 🇦🇺 756 90 14ms 8 Feb 2021 280th orthoplex 🇨🇽 756 90 42ms 29 Jul 2021 280th jared-hughes 756 90 32ms 15 Aug 2021 283rd MeWhenI 🇻🇦 755 153 450ms 1 Jul 2023 284th Argeento 🇵🇱 750 92 10ms 26 Aug 2023 284th emgordon154 750 92 18ms 2 Apr 2025 286th AlephSquirrel 748 53 80ms 3 Jan 2023 287th annaproxy 747 91 16ms 1 Feb 2022 287th neel11235813 747 91 74ms 10 Oct 2023 287th andrewjc2000 747 91 12ms 7 May 2025 287th CaedenHarper 🇨🇦 747 91 16ms 10 Dec 2025 291st Shanethegamer 🇺🇸 745 94 545ms 16 Jan 2024 292nd MeWhenI 🇻🇦 743 164 226ms 21 Mar 2025 293rd AlephSquirrel 742 93 12ms 16 Feb 2023 293rd helbling 🇨🇭 742 93 14ms 2 Oct 2024 295th rak1507 🇬🇧 741 118 118ms 28 Jan 2021 296th emgordon154 740 98 137ms 2 Apr 2025 297th edsrzf 🇳🇿 739 92 27ms 20 Sep 2025 297th solisolu 739 92 12ms 28 Oct 2025 297th plcc0 739 92 19ms 14 Jan 2026 300th blaztoma 🇱🇹 737 91 2,256ms 23 Oct 2025 301st snoozingnewt 🇨🇦 737 95 518ms 17 Feb 2026 302nd Shanethegamer 🇺🇸 737 139 1,447ms 18 Nov 2021 303rd marshallward 🇺🇸 734 181 53ms 7 May 2025 304th NewDefectus 🇮🇱 731 93 12ms 20 Dec 2021 304th duckyluuk 🇳🇱 731 93 13ms 29 Mar 2024 306th Steffan153 🇫🇮 729 126 18ms 11 Feb 2023 307th MeWhenI 🇻🇦 726 141 1,312ms 17 Jun 2023 308th NewDefectus 🇮🇱 725 51 35ms 23 Dec 2021 309th albanian-laundromat 🇺🇸 725 191 1,597ms 14 hours ago 310th Shanethegamer 🇺🇸 724 94 25ms 28 May 2022 310th anter69 🇭🇺 724 94 15ms 22 Jan 2023 312th DialFrost 🇸🇬 723 127 595ms 8 Mar 2024 313th janbehrens 🇩🇪 722 160 513ms 17 Jun 2023 314th MeWhenI 🇻🇦 721 117 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 87ms 15 Feb 2026 316th snoozingnewt 🇨🇦 716 95 90ms 17 Feb 2026 316th aksyristos 716 95 87ms 13 days ago 316th jusaka 716 95 86ms 7 days ago First Prev 241–320 of 1,864 Next Last