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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 156th Steffan153 🇫🇮 861 79 14ms 15 Jul 2024 156th zacjl 861 79 11ms 7 Nov 2024 156th sean-niemann 🇺🇸 861 79 12ms 12 Mar 2025 156th Seek64 🇩🇪 861 79 13ms 15 May 2025 165th Kacarott 🇦🇺 861 105 64ms 13 Sep 2024 166th stefangimmillaro 860 98 1,287ms 1 Aug 2023 167th inventshah 860 113 2,385ms 6 Nov 2024 167th JayXon 🇺🇸 860 113 2,218ms 8 Dec 2024 169th AlephSquirrel 860 133 16ms 18 Jan 2025 170th snoozingnewt 🇨🇦 860 166 116ms 7 days ago 171st emgordon154 859 232 1,656ms 21 May 2025 172nd jared-hughes 857 102 144ms 11 Sep 2023 173rd GrayJoKing 🇦🇺 857 107 19ms 12 Feb 2023 174th Steffan153 🇫🇮 857 119 112ms 10 Apr 2023 175th Shanethegamer 🇺🇸 856 133 100ms 16 Dec 2022 176th GrayJoKing 🇦🇺 855 68 825ms 27 Oct 2023 177th stefangimmillaro 852 81 13ms 26 Sep 2023 177th ovs-code 🇩🇪 852 81 14ms 4 Aug 2024 179th btnlq 850 80 34ms 19 Jan 2021 179th Irratix 🇳🇱 850 80 14ms 26 Apr 2022 179th DialFrost 🇸🇬 850 80 71ms 3 Oct 2023 179th MeWhenI 🇻🇦 850 80 14ms 7 Jun 2024 179th bizy-coder 850 80 12ms 18 Oct 2024 179th ryyyn 🇺🇸 850 80 71ms 11 Jan 2026 185th jared-hughes 850 159 65ms 15 Feb 2023 186th typeswitch-dev 🇵🇹 850 595 6ms 4 Aug 2023 187th Steffan153 🇫🇮 849 107 459ms 30 Aug 2024 188th sean-niemann 🇺🇸 848 184 151ms 8 Jun 2025 189th ovs-code 🇩🇪 847 112 486ms 27 Jul 2024 190th sean-niemann 🇺🇸 846 155 470ms 26 Sep 2025 191st ovs-code 🇩🇪 845 107 413ms 13 Sep 2023 192nd emgordon154 845 201 1,702ms 28 Dec 2025 193rd GrayJoKing 🇦🇺 844 135 137ms 9 Jun 2022 194th xsot 🇸🇬 841 108 738ms 15 Jun 2025 195th AlephSquirrel 840 81 63ms 10 Feb 2023 195th CornerMercury 🇬🇧 840 81 60ms 19 Nov 2025 197th Irratix 🇳🇱 840 161 67ms 17 Dec 2022 198th primo-ppcg 🇹🇭 835 137 89ms 26 Jan 2023 199th ovs-code 🇩🇪 833 105 146ms 11 May 2023 200th kg583 🇺🇸 833 116 43ms 13 Feb 2025 201st SirBogman 🇺🇸 831 70 1,953ms 5 Jan 2024 202nd NewDefectus 🇮🇱 831 83 15ms 1 Nov 2021 202nd MeWhenI 🇻🇦 831 83 12ms 7 Jun 2024 204th hallvabo 🇳🇴 829 82 11ms 5 Jan 2024 205th CLOStrophobic 🇮🇹 829 138 463ms 25 Feb 2025 206th SirBogman 🇺🇸 825 48 79ms 28 Sep 2022 207th Steffan153 🇫🇮 823 132 10ms 30 Aug 2024 208th emgordon154 821 174 113ms 5 Dec 2025 209th TFeld00 🇩🇰 819 83 12ms 18 Jan 2021 210th nwellnhof 🇩🇪 819 160 756ms 25 Sep 2025 211th emplv 🇱🇻 816 125 121ms 14 Dec 2022 212th lifthrasiir 🇰🇷 814 86 398ms 2 Dec 2024 213th MeWhenI 🇻🇦 814 89 133ms 3 Aug 2024 213th pardouin 🇫🇷 814 89 171ms 27 Sep 2024 215th tomtheisen 🇺🇸 812 85 12ms 19 Jan 2021 216th nwellnhof 🇩🇪 811 134 12ms 29 May 2023 217th saito-ta 🇯🇵 811 135 1,952ms 13 Nov 2023 218th bricknellj 810 84 17ms 24 Feb 2023 218th ndren 810 84 125ms 2 Sep 2023 220th primo-ppcg 🇹🇭 810 104 1,477ms 26 Mar 2021 221st sean-niemann 🇺🇸 810 173 47ms 26 Dec 2024 222nd Natanaelel 🇸🇪 807 72 150ms 1 May 2025 223rd MeWhenI 🇻🇦 807 91 1,333ms 28 Jan 2023 224th SirBogman 🇺🇸 805 87 460ms 20 Jan 2024 225th KasperKivimaeki 🇫🇮 805 135 34ms 3 Sep 2025 226th emgordon154 803 642 4ms 11 Jul 2024 227th tayloia 🇬🇧 802 86 14ms 17 Jan 2023 227th pardouin 🇫🇷 802 86 29ms 27 Sep 2024 229th KatieLG 🇬🇧 801 644 4ms 11 Oct 2025 230th MeWhenI 🇻🇦 800 71 43ms 7 Jun 2024 231st stefangimmillaro 799 164 732ms 6 Oct 2025 232nd AdrienHache 🇫🇷 796 145 416ms 7 Dec 2023 233rd emgordon154 795 88 496ms 2 Apr 2025 233rd Babafaba 795 88 540ms 5 Nov 2025 235th MeWhenI 🇻🇦 792 50 75ms 7 Jun 2024 236th jakobkordez 🇸🇮 791 86 69ms 8 Nov 2022 237th dokutan 791 652 3ms 7 Nov 2025 238th stefangimmillaro 790 129 113ms 3 Oct 2023 239th Irratix 🇳🇱 787 138 13ms 17 Dec 2022 240th antimon2 🇯🇵 786 83 765ms 15 Oct 2022 First Prev 161–240 of 1,783 Next Last