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 AdrienHache 🇫🇷 795 145 460ms 7 Dec 2023 242nd emgordon154 794 88 565ms 2 Apr 2025 242nd Babafaba 794 88 474ms 5 Nov 2025 244th dokutan 792 652 3ms 7 Nov 2025 245th jakobkordez 🇸🇮 790 86 70ms 8 Nov 2022 246th sean-niemann 🇺🇸 790 152 262ms 6 days ago 247th stefangimmillaro 789 129 124ms 3 Oct 2023 248th MeWhenI 🇻🇦 787 50 73ms 7 Jun 2024 249th Irratix 🇳🇱 786 138 13ms 17 Dec 2022 250th albanian-laundromat 🇺🇸 786 225 46ms 5 days ago 251st antimon2 🇯🇵 784 83 821ms 15 Oct 2022 252nd itsh01 783 88 12ms 14 Sep 2022 253rd sean-niemann 🇺🇸 783 121 514ms 22 Jul 2024 254th inventshah 780 87 11ms 28 Oct 2024 254th lifthrasiir 🇰🇷 780 87 12ms 15 Nov 2024 256th inventshah 780 139 2ms 17 Dec 2022 257th GrayJoKing 🇦🇺 779 112 122ms 21 Jan 2021 258th SirBogman 🇺🇸 776 54 10ms 22 Feb 2024 259th blaztoma 🇱🇹 776 73 38ms 23 Oct 2025 260th DialFrost 🇸🇬 775 77 1,101ms 16 Sep 2025 261st prplz 🇦🇺 774 89 11ms 8 Feb 2021 261st dmrichwa 🇺🇸 774 89 18ms 8 Oct 2023 263rd tomtheisen 🇺🇸 774 149 458ms 21 Nov 2021 264th emgordon154 772 51 57ms 18 Nov 2025 265th btjones0 772 88 19ms 17 Jan 2021 265th SirBogman 🇺🇸 772 88 15ms 5 Jan 2024 265th emgordon154 772 88 92ms 2 Apr 2025 265th Babafaba 772 88 89ms 5 Nov 2025 269th primo-ppcg 🇹🇭 769 87 485ms 22 Mar 2021 270th jared-hughes 769 141 15ms 15 Feb 2023 271st neel11235813 768 91 506ms 15 Jan 2024 271st CaedenHarper 🇨🇦 768 91 502ms 10 Dec 2025 273rd Yax42 🇫🇷 768 150 498ms 18 days ago 274th Herbert00709 🇵🇱 768 176 118ms 20 Nov 2024 275th DialFrost 🇸🇬 765 74 69ms 1 Jun 2024 276th emgordon154 765 149 170ms 6 days ago 277th mathisfun271 763 89 18ms 4 Feb 2024 278th scpchicken 🇵🇼 760 88 1,650ms 28 Feb 2023 279th duckyluuk 🇳🇱 759 92 439ms 10 Jul 2024 280th anter69 🇭🇺 758 111 1,925ms 19 Apr 2024 280th emgordon154 758 111 1,727ms 20 Mar 2026 282nd GrayJoKing 🇦🇺 758 149 20ms 26 Feb 2026 283rd edsrzf 🇳🇿 757 151 375ms 18 Dec 2025 284th Irratix 🇳🇱 755 75 56ms 14 Mar 2022 285th prplz 🇦🇺 754 90 14ms 8 Feb 2021 285th orthoplex 🇨🇽 754 90 42ms 29 Jul 2021 285th jared-hughes 754 90 32ms 15 Aug 2021 288th MeWhenI 🇻🇦 753 153 500ms 1 Jul 2023 289th Argeento 🇵🇱 749 92 11ms 26 Aug 2023 289th emgordon154 749 92 12ms 2 Apr 2025 291st annaproxy 746 91 16ms 1 Feb 2022 291st neel11235813 746 91 74ms 10 Oct 2023 291st andrewjc2000 746 91 12ms 7 May 2025 291st CaedenHarper 🇨🇦 746 91 14ms 10 Dec 2025 295th AlephSquirrel 743 53 80ms 3 Jan 2023 296th Shanethegamer 🇺🇸 743 94 545ms 16 Jan 2024 297th MeWhenI 🇻🇦 742 164 226ms 21 Mar 2025 298th AlephSquirrel 741 93 13ms 16 Feb 2023 298th helbling 🇨🇭 741 93 15ms 2 Oct 2024 300th rak1507 🇬🇧 739 118 118ms 28 Jan 2021 301st edsrzf 🇳🇿 738 92 27ms 20 Sep 2025 301st solisolu 738 92 12ms 28 Oct 2025 301st plcc0 738 92 19ms 14 Jan 2026 301st jusaka 738 92 11ms 7 days ago 305th emgordon154 737 98 132ms 2 Apr 2025 306th blaztoma 🇱🇹 735 91 2,256ms 23 Oct 2025 307th snoozingnewt 🇨🇦 735 95 518ms 17 Feb 2026 307th flekAI 735 95 463ms 6 days ago 309th marshallward 🇺🇸 733 181 53ms 7 May 2025 310th NewDefectus 🇮🇱 730 93 12ms 20 Dec 2021 310th duckyluuk 🇳🇱 730 93 13ms 29 Mar 2024 312th primo-ppcg 🇹🇭 729 48 35ms 20 May 2021 313th Steffan153 🇫🇮 727 126 18ms 11 Feb 2023 314th MeWhenI 🇻🇦 723 141 1,440ms 17 Jun 2023 315th Shanethegamer 🇺🇸 722 94 25ms 28 May 2022 315th anter69 🇭🇺 722 94 15ms 22 Jan 2023 317th DialFrost 🇸🇬 721 127 595ms 8 Mar 2024 318th janbehrens 🇩🇪 720 160 582ms 17 Jun 2023 319th MeWhenI 🇻🇦 719 117 1,555ms 11 May 2023 320th janbehrens 🇩🇪 717 96 45ms 1 Aug 2021 First Prev 241–320 of 1,892 Next Last