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 799 164 732ms 6 Oct 2025 242nd MeWhenI 🇻🇦 798 71 42ms 7 Jun 2024 243rd albanian-laundromat 🇺🇸 796 222 43ms 43 mins ago 244th AdrienHache 🇫🇷 795 145 460ms 7 Dec 2023 245th emgordon154 794 88 565ms 2 Apr 2025 245th Babafaba 794 88 474ms 5 Nov 2025 247th dokutan 792 652 3ms 7 Nov 2025 248th jakobkordez 🇸🇮 790 86 70ms 8 Nov 2022 249th stefangimmillaro 789 129 124ms 3 Oct 2023 250th MeWhenI 🇻🇦 787 50 73ms 7 Jun 2024 251st Irratix 🇳🇱 786 138 13ms 17 Dec 2022 252nd sean-niemann 🇺🇸 785 152 262ms 7 days ago 253rd antimon2 🇯🇵 784 83 821ms 15 Oct 2022 254th itsh01 783 88 12ms 14 Sep 2022 255th sean-niemann 🇺🇸 783 121 514ms 22 Jul 2024 256th inventshah 780 87 11ms 28 Oct 2024 256th lifthrasiir 🇰🇷 780 87 12ms 15 Nov 2024 258th inventshah 780 139 2ms 17 Dec 2022 259th GrayJoKing 🇦🇺 779 112 122ms 21 Jan 2021 260th SirBogman 🇺🇸 776 54 10ms 22 Feb 2024 261st blaztoma 🇱🇹 776 73 38ms 23 Oct 2025 262nd DialFrost 🇸🇬 775 77 1,101ms 16 Sep 2025 263rd prplz 🇦🇺 774 89 11ms 8 Feb 2021 263rd dmrichwa 🇺🇸 774 89 18ms 8 Oct 2023 265th tomtheisen 🇺🇸 774 149 458ms 21 Nov 2021 266th emgordon154 772 51 57ms 18 Nov 2025 267th btjones0 772 88 19ms 17 Jan 2021 267th SirBogman 🇺🇸 772 88 15ms 5 Jan 2024 267th emgordon154 772 88 92ms 2 Apr 2025 267th Babafaba 772 88 89ms 5 Nov 2025 271st primo-ppcg 🇹🇭 769 87 485ms 22 Mar 2021 272nd jared-hughes 769 141 15ms 15 Feb 2023 273rd neel11235813 768 91 506ms 15 Jan 2024 273rd CaedenHarper 🇨🇦 768 91 502ms 10 Dec 2025 275th Yax42 🇫🇷 768 150 498ms 19 days ago 276th Herbert00709 🇵🇱 768 176 118ms 20 Nov 2024 277th DialFrost 🇸🇬 765 74 69ms 1 Jun 2024 278th emgordon154 765 149 170ms 7 days ago 279th mathisfun271 763 89 18ms 4 Feb 2024 280th scpchicken 🇵🇼 760 88 1,650ms 28 Feb 2023 281st duckyluuk 🇳🇱 759 92 439ms 10 Jul 2024 282nd anter69 🇭🇺 758 111 1,925ms 19 Apr 2024 282nd emgordon154 758 111 1,727ms 20 Mar 2026 284th GrayJoKing 🇦🇺 758 149 20ms 26 Feb 2026 285th edsrzf 🇳🇿 757 151 375ms 18 Dec 2025 286th Irratix 🇳🇱 755 75 56ms 14 Mar 2022 287th prplz 🇦🇺 754 90 14ms 8 Feb 2021 287th orthoplex 🇨🇽 754 90 42ms 29 Jul 2021 287th jared-hughes 754 90 32ms 15 Aug 2021 290th MeWhenI 🇻🇦 753 153 500ms 1 Jul 2023 291st Argeento 🇵🇱 749 92 11ms 26 Aug 2023 291st emgordon154 749 92 12ms 2 Apr 2025 293rd annaproxy 746 91 16ms 1 Feb 2022 293rd neel11235813 746 91 74ms 10 Oct 2023 293rd andrewjc2000 746 91 12ms 7 May 2025 293rd CaedenHarper 🇨🇦 746 91 14ms 10 Dec 2025 297th AlephSquirrel 743 53 80ms 3 Jan 2023 298th Shanethegamer 🇺🇸 743 94 545ms 16 Jan 2024 299th MeWhenI 🇻🇦 742 164 226ms 21 Mar 2025 300th AlephSquirrel 741 93 13ms 16 Feb 2023 300th helbling 🇨🇭 741 93 15ms 2 Oct 2024 302nd rak1507 🇬🇧 739 118 118ms 28 Jan 2021 303rd edsrzf 🇳🇿 738 92 27ms 20 Sep 2025 303rd solisolu 738 92 12ms 28 Oct 2025 303rd plcc0 738 92 19ms 14 Jan 2026 303rd jusaka 738 92 11ms 7 days ago 307th emgordon154 737 98 132ms 2 Apr 2025 308th blaztoma 🇱🇹 735 91 2,256ms 23 Oct 2025 309th snoozingnewt 🇨🇦 735 95 518ms 17 Feb 2026 309th flekAI 735 95 463ms 7 days ago 311th marshallward 🇺🇸 733 181 53ms 7 May 2025 312th NewDefectus 🇮🇱 730 93 12ms 20 Dec 2021 312th duckyluuk 🇳🇱 730 93 13ms 29 Mar 2024 314th primo-ppcg 🇹🇭 729 48 35ms 20 May 2021 315th Shanethegamer 🇺🇸 729 140 1,502ms 4 hours ago 316th MeWhenI 🇻🇦 724 141 1,440ms 17 Jun 2023 317th Shanethegamer 🇺🇸 722 94 25ms 28 May 2022 317th anter69 🇭🇺 722 94 15ms 22 Jan 2023 319th DialFrost 🇸🇬 721 127 595ms 8 Mar 2024 320th janbehrens 🇩🇪 720 160 582ms 17 Jun 2023 First Prev 241–320 of 1,894 Next Last