Rule 110 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 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 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 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 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 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 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 Chars Time Submitted 161st tomtheisen 🇺🇸 890 79 14ms 2 Oct 2020 161st dmrichwa 🇺🇸 890 79 12ms 18 Dec 2022 163rd inventshah 890 104 281ms 28 Oct 2023 164th primo-ppcg 🇹🇭 889 96 100ms 10 Nov 2023 165th MeWhenI 🇻🇦 889 119 110ms 14 Mar 2023 166th JayXon 🇺🇸 888 89 420ms 28 Jun 2024 167th sean-niemann 🇺🇸 887 100 633ms 14 Apr 2025 168th primo-ppcg 🇹🇭 887 146 26ms 25 Jun 2022 169th JayXon 🇺🇸 887 155 1,674ms 15 Sep 2025 170th sean-niemann 🇺🇸 886 81 3ms 3 Feb 2024 171st Alex-x90 🇺🇸 886 87 7ms 11 Feb 2023 171st ovs-code 🇩🇪 886 87 6ms 6 May 2025 173rd typeswitch-dev 🇵🇹 885 120 4ms 7 Aug 2023 173rd GrayJoKing 🇦🇺 885 120 18ms 8 Aug 2023 175th primo-ppcg 🇹🇭 883 117 42ms 2 May 2019 176th ngn 🇧🇬 881 42 3ms 13 Jan 2022 177th sean-niemann 🇺🇸 881 100 10ms 28 Dec 2023 178th Alex-x90 🇺🇸 881 108 70ms 23 Feb 2023 179th primo-ppcg 🇹🇭 881 122 44ms 21 Jun 2022 180th Kacarott 🇦🇺 880 97 62ms 9 Dec 2025 181st btnlq 879 89 27ms 12 Dec 2021 182nd DialFrost 🇸🇬 878 66 10ms 24 Nov 2023 183rd kg583 🇺🇸 877 108 45ms 24 Oct 2025 184th MeWhenI 🇻🇦 875 136 67ms 1 Aug 2023 185th edsrzf 🇳🇿 874 128 147ms 15 Dec 2025 186th btnlq 870 72 313ms 23 Feb 2021 187th zacjl 870 119 44ms 13 Feb 2025 188th primo-ppcg 🇹🇭 870 158 1,815ms 9 Jun 2024 189th namelessiw 869 91 447ms 28 Jun 2024 189th stefangimmillaro 869 91 442ms 15 Jan 2025 191st ovs-code 🇩🇪 869 191 1,485ms 2 Feb 2025 192nd emgordon154 866 66 1,515ms 3 Aug 2025 193rd xsot 🇸🇬 866 83 16ms 24 May 2025 194th sean-niemann 🇺🇸 866 124 46ms 16 Jan 2026 195th Irratix 🇳🇱 865 110 97ms 15 Dec 2022 196th xnor-gate 864 91 149ms 26 Dec 2021 197th MeWhenI 🇻🇦 864 93 20ms 1 Jan 2025 198th bstrat 860 43 4ms 18 Jun 2024 199th SirBogman 🇺🇸 860 46 32ms 28 Nov 2022 199th stackofbears 860 46 36ms 23 Feb 2024 201st Natanaelel 🇸🇪 860 63 40ms 29 Jul 2023 202nd jared-hughes 859 244 19ms 23 Dec 2023 203rd primo-ppcg 🇹🇭 858 72 1,049ms 8 Feb 2022 204th nwellnhof 🇩🇪 857 90 6ms 12 Feb 2020 204th prplz 🇦🇺 857 90 6ms 25 Sep 2021 206th Attero 🇸🇪 856 84 16ms 20 Sep 2023 207th ovs-code 🇩🇪 855 92 135ms 11 Nov 2023 208th primo-ppcg 🇹🇭 853 117 164ms 31 May 2021 209th TFeld00 🇩🇰 852 68 210ms 4 Nov 2020 209th 4atj 852 68 10ms 22 Apr 2025 209th davecame 852 68 10ms 13 Nov 2025 209th snoozingnewt 🇨🇦 852 68 14ms 2 days ago 213th JayXon 🇺🇸 849 149 292ms 18 Sep 2024 214th primo-ppcg 🇹🇭 848 258 54ms 2 Aug 2023 215th helbling 🇨🇭 847 83 11ms 20 Feb 2024 216th SirBogman 🇺🇸 846 64 39ms 28 Nov 2022 216th MeWhenI 🇻🇦 846 64 38ms 25 Jul 2023 216th emgordon154 846 64 37ms 3 Aug 2025 219th emgordon154 841 45 61ms 11 Nov 2025 220th xnor-gate 839 69 10ms 25 Mar 2021 220th lynn 839 69 11ms 8 Dec 2021 220th nwellnhof 🇩🇪 839 69 10ms 27 Jul 2023 220th stefangimmillaro 839 69 10ms 19 Sep 2024 220th cefqrn 839 69 11ms 3 Jul 2025 220th sunleonid 839 69 10ms 5 Dec 2025 220th sisyphus-ppcg 🇦🇺 839 69 10ms 15 Dec 2025 220th bizy-coder 839 69 10ms 15 Dec 2025 228th kumavale 838 115 136ms 14 Nov 2025 229th Attero 🇸🇪 837 84 11ms 21 Oct 2020 230th duckyluuk 🇳🇱 837 96 23ms 25 Jun 2025 231st sean-niemann 🇺🇸 836 86 10ms 28 Dec 2023 232nd Steffan153 🇫🇮 836 94 87ms 12 Feb 2026 233rd inventshah 836 107 2,403ms 20 Nov 2024 234th nwellnhof 🇩🇪 834 114 79ms 24 Jul 2023 235th primo-ppcg 🇹🇭 833 127 113ms 23 Jan 2020 236th m-tkach 🇺🇦 831 67 421ms 23 Jul 2024 237th MeWhenI 🇻🇦 831 114 7ms 9 May 2024 238th stefangimmillaro 831 116 128ms 18 May 2025 239th edsrzf 🇳🇿 829 123 24ms 3 Dec 2025 240th nwellnhof 🇩🇪 827 51 4ms 24 Jul 2023 First Prev 161–240 of 1,651 Next Last