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 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 blaztoma 🇱🇹 861 164 117ms 24 Dec 2025 167th stefangimmillaro 860 98 1,287ms 1 Aug 2023 168th inventshah 860 113 2,584ms 6 Nov 2024 168th JayXon 🇺🇸 860 113 2,533ms 8 Dec 2024 170th AlephSquirrel 860 133 16ms 18 Jan 2025 171st jared-hughes 859 152 395ms 24 Dec 2025 172nd emgordon154 859 232 1,596ms 21 May 2025 173rd jared-hughes 857 102 144ms 11 Sep 2023 174th GrayJoKing 🇦🇺 857 107 19ms 12 Feb 2023 175th Steffan153 🇫🇮 857 119 119ms 10 Apr 2023 176th Shanethegamer 🇺🇸 856 133 107ms 16 Dec 2022 177th jusaka 856 183 151ms 81 mins ago 178th GrayJoKing 🇦🇺 855 68 965ms 27 Oct 2023 179th stefangimmillaro 852 81 13ms 26 Sep 2023 179th ovs-code 🇩🇪 852 81 11ms 4 Aug 2024 181st sean-niemann 🇺🇸 851 184 143ms 8 Jun 2025 182nd btnlq 850 80 34ms 19 Jan 2021 182nd Irratix 🇳🇱 850 80 14ms 26 Apr 2022 182nd DialFrost 🇸🇬 850 80 71ms 3 Oct 2023 182nd MeWhenI 🇻🇦 850 80 14ms 7 Jun 2024 182nd bizy-coder 850 80 12ms 18 Oct 2024 182nd ryyyn 🇺🇸 850 80 71ms 11 Jan 2026 182nd blaztoma 🇱🇹 850 80 57ms 6 Mar 2026 189th jared-hughes 850 159 66ms 15 Feb 2023 190th typeswitch-dev 🇵🇹 850 595 6ms 4 Aug 2023 191st Steffan153 🇫🇮 849 107 449ms 30 Aug 2024 192nd ovs-code 🇩🇪 847 112 486ms 27 Jul 2024 193rd sean-niemann 🇺🇸 846 155 470ms 26 Sep 2025 194th ovs-code 🇩🇪 845 107 413ms 13 Sep 2023 195th emgordon154 845 201 1,702ms 28 Dec 2025 196th GrayJoKing 🇦🇺 844 135 119ms 9 Jun 2022 197th xsot 🇸🇬 841 108 735ms 15 Jun 2025 198th AlephSquirrel 840 81 63ms 10 Feb 2023 198th CornerMercury 🇬🇧 840 81 60ms 19 Nov 2025 200th Irratix 🇳🇱 840 161 62ms 17 Dec 2022 201st primo-ppcg 🇹🇭 835 137 89ms 26 Jan 2023 202nd ovs-code 🇩🇪 833 105 146ms 11 May 2023 203rd kg583 🇺🇸 833 116 43ms 13 Feb 2025 204th NewDefectus 🇮🇱 832 83 10ms 1 Nov 2021 204th MeWhenI 🇻🇦 832 83 13ms 7 Jun 2024 206th SirBogman 🇺🇸 831 70 2,100ms 5 Jan 2024 207th hallvabo 🇳🇴 829 82 11ms 5 Jan 2024 208th Steffan153 🇫🇮 829 131 11ms 17 days ago 209th CLOStrophobic 🇮🇹 829 138 463ms 25 Feb 2025 210th SirBogman 🇺🇸 825 48 74ms 28 Sep 2022 211th TFeld00 🇩🇰 819 83 12ms 18 Jan 2021 212th nwellnhof 🇩🇪 819 160 756ms 25 Sep 2025 213th emplv 🇱🇻 816 125 122ms 14 Dec 2022 214th lifthrasiir 🇰🇷 814 86 398ms 2 Dec 2024 215th MeWhenI 🇻🇦 814 89 154ms 3 Aug 2024 215th pardouin 🇫🇷 814 89 170ms 27 Sep 2024 217th tomtheisen 🇺🇸 812 85 12ms 19 Jan 2021 218th saito-ta 🇯🇵 812 135 1,952ms 13 Nov 2023 219th nwellnhof 🇩🇪 811 134 12ms 29 May 2023 220th emgordon154 811 174 98ms 5 Dec 2025 221st bricknellj 810 84 17ms 24 Feb 2023 221st ndren 810 84 125ms 2 Sep 2023 223rd primo-ppcg 🇹🇭 810 104 1,477ms 26 Mar 2021 224th sean-niemann 🇺🇸 810 173 47ms 26 Dec 2024 225th Natanaelel 🇸🇪 807 72 169ms 1 May 2025 226th MeWhenI 🇻🇦 807 91 1,637ms 28 Jan 2023 227th SirBogman 🇺🇸 805 87 460ms 20 Jan 2024 228th KasperKivimaeki 🇫🇮 805 135 34ms 3 Sep 2025 229th tayloia 🇬🇧 803 86 11ms 17 Jan 2023 229th pardouin 🇫🇷 803 86 28ms 27 Sep 2024 231st emgordon154 803 642 4ms 11 Jul 2024 232nd KatieLG 🇬🇧 801 644 4ms 11 Oct 2025 233rd MeWhenI 🇻🇦 800 71 42ms 7 Jun 2024 234th stefangimmillaro 799 164 732ms 6 Oct 2025 235th emgordon154 796 88 496ms 2 Apr 2025 235th Babafaba 796 88 540ms 5 Nov 2025 237th AdrienHache 🇫🇷 796 145 393ms 7 Dec 2023 238th MeWhenI 🇻🇦 792 50 73ms 7 Jun 2024 239th jakobkordez 🇸🇮 791 86 69ms 8 Nov 2022 240th dokutan 791 652 3ms 7 Nov 2025 First Prev 161–240 of 1,801 Next Last