Kolakoski Constant in all languages in chars. 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 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 Multitap Input 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 ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Multitap Input 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 Chars Time Submitted 161st sean-niemann 🇺🇸 843 184 132ms 8 Jun 2025 162nd MeWhenI 🇻🇦 842 202 1,021ms 10 Nov 2021 163rd primo-ppcg 🇹🇭 841 99 203ms 5 Apr 2025 164th Steffan153 🇫🇮 840 107 459ms 30 Aug 2024 165th sean-niemann 🇺🇸 840 154 467ms 26 Sep 2025 166th sean-niemann 🇺🇸 838 75 772ms 20 Sep 2025 167th SirBogman 🇺🇸 837 41 40ms 8 Aug 2023 168th ovs-code 🇩🇪 837 112 498ms 27 Jul 2024 169th pardouin 🇫🇷 835 70 167ms 28 Sep 2024 170th emgordon154 835 201 1,702ms 17 days ago 171st Irratix 🇳🇱 833 161 68ms 17 Dec 2022 172nd xsot 🇸🇬 832 108 756ms 15 Jun 2025 173rd orthoplex 🇨🇽 831 70 40ms 29 Jul 2021 174th nwellnhof 🇩🇪 829 59 314ms 26 May 2023 174th ovs-code 🇩🇪 829 59 289ms 22 Oct 2023 174th stefangimmillaro 829 59 348ms 30 Dec 2024 177th primo-ppcg 🇹🇭 828 137 89ms 26 Jan 2023 178th Steffan153 🇫🇮 826 95 17ms 11 Feb 2023 179th NewDefectus 🇮🇱 824 83 12ms 1 Nov 2021 179th MeWhenI 🇻🇦 824 83 17ms 7 Jun 2024 181st ovs-code 🇩🇪 824 105 146ms 11 May 2023 182nd emgordon154 824 172 109ms 5 Dec 2025 183rd kg583 🇺🇸 822 116 47ms 13 Feb 2025 184th CLOStrophobic 🇮🇹 822 138 463ms 25 Feb 2025 185th primo-ppcg 🇹🇭 821 83 445ms 26 May 2021 186th annaproxy 819 71 11ms 8 Jun 2022 186th plcc0 819 71 19ms 60 mins ago 188th Steffan153 🇫🇮 817 132 11ms 30 Aug 2024 189th DialFrost 🇸🇬 816 77 764ms 16 Sep 2025 190th Shanethegamer 🇺🇸 812 72 423ms 16 Jan 2024 190th neel11235813 812 72 549ms 29 Mar 2024 190th duckyluuk 🇳🇱 812 72 361ms 29 Aug 2024 193rd dokutan 812 282 2ms 7 Nov 2025 194th MeWhenI 🇻🇦 811 37 151ms 25 Aug 2022 195th AdrienHache 🇫🇷 810 140 359ms 7 Dec 2023 196th Shanethegamer 🇺🇸 808 72 24ms 28 May 2022 196th anter69 🇭🇺 808 72 12ms 22 Jan 2023 196th duckyluuk 🇳🇱 808 72 12ms 15 Aug 2024 196th 5cw 🇺🇸 808 72 24ms 3 May 2025 200th nwellnhof 🇩🇪 808 160 871ms 25 Sep 2025 201st emplv 🇱🇻 807 125 126ms 14 Dec 2022 202nd nwellnhof 🇩🇪 805 134 12ms 29 May 2023 203rd saito-ta 🇯🇵 805 135 1,952ms 13 Nov 2023 204th tomtheisen 🇺🇸 804 85 11ms 19 Jan 2021 205th emgordon154 801 73 519ms 4 Mar 2025 206th DialFrost 🇸🇬 801 98 729ms 31 Oct 2023 207th primo-ppcg 🇹🇭 801 104 1,150ms 26 Mar 2021 208th KasperKivimaeki 🇫🇮 799 135 34ms 3 Sep 2025 209th neel11235813 797 73 65ms 6 Feb 2023 209th emgordon154 797 73 132ms 4 Mar 2025 209th fkantelberg 797 73 512ms 14 Jul 2025 212th nwellnhof 🇩🇪 796 62 951ms 5 Dec 2022 213th tayloia 🇬🇧 795 86 11ms 17 Jan 2023 213th pardouin 🇫🇷 795 86 30ms 27 Sep 2024 215th Kacarott 🇦🇺 793 105 70ms 13 Sep 2024 216th emgordon154 789 38 58ms 18 Nov 2025 217th stefangimmillaro 789 164 646ms 6 Oct 2025 218th jacklynnepenick 786 74 11ms 19 Aug 2021 219th clockworknazo 785 100 14ms 29 Jun 2023 220th snoozingnewt 🇨🇦 784 111 934ms 23 Nov 2025 221st stefangimmillaro 782 129 128ms 3 Oct 2023 222nd Irratix 🇳🇱 782 138 13ms 17 Dec 2022 223rd ovs-code 🇩🇪 780 75 555ms 15 Mar 2025 224th ovs-code 🇩🇪 778 107 413ms 13 Sep 2023 225th dmrichwa 🇺🇸 777 88 20ms 9 Jun 2022 225th itsh01 777 88 15ms 14 Sep 2022 227th FlyingPenguin223 777 152 882ms 20 Apr 2025 227th jared-hughes 777 152 395ms 21 days ago 229th ovs-code 🇩🇪 776 75 52ms 15 Mar 2025 230th inventshah 776 139 2ms 17 Dec 2022 231st sean-niemann 🇺🇸 775 121 545ms 22 Jul 2024 232nd GrayJoKing 🇦🇺 773 112 122ms 21 Jan 2021 233rd emgordon154 769 76 122ms 4 Mar 2025 234th prplz 🇦🇺 768 89 11ms 8 Feb 2021 235th tomtheisen 🇺🇸 766 148 363ms 21 Nov 2021 236th jared-hughes 765 141 15ms 15 Feb 2023 237th MeWhenI 🇻🇦 764 64 243ms 25 Jul 2023 238th SirBogman 🇺🇸 762 54 11ms 22 Feb 2024 239th Waffle3z 762 155 514ms 8 Apr 2022 240th Herbert00709 🇵🇱 762 176 122ms 20 Nov 2024 First Prev 161–240 of 1,698 Next Last