Rule 110 in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 151st inventshah 890 104 28 Oct 2023 152nd kg583 🇺🇸 889 116 15 Mar 2025 152nd edsrzf 🇳🇿 889 116 9 Apr 2025 154th m-tkach 🇺🇦 889 177 15 Jan 2025 155th sean-niemann 🇺🇸 888 69 9 days ago 156th MeWhenI 🇻🇦 888 114 9 May 2024 157th JayXon 🇺🇸 887 89 28 Jun 2024 158th sean-niemann 🇺🇸 886 81 3 Feb 2024 159th sean-niemann 🇺🇸 886 100 14 Apr 2025 160th MeWhenI 🇻🇦 886 119 14 Mar 2023 161st Alex-x90 🇺🇸 885 87 11 Feb 2023 161st ovs-code 🇩🇪 885 87 6 May 2025 163rd typeswitch-dev 🇵🇹 885 120 7 Aug 2023 163rd GrayJoKing 🇦🇺 885 120 8 Aug 2023 165th sean-niemann 🇺🇸 883 100 28 Dec 2023 166th primo-ppcg 🇹🇭 883 122 21 Jun 2022 167th primo-ppcg 🇹🇭 882 146 25 Jun 2022 168th ngn 🇧🇬 881 42 13 Jan 2022 169th ovs-code 🇩🇪 881 90 29 Jan 2023 170th Alex-x90 🇺🇸 881 108 23 Feb 2023 171st GrayJoKing 🇦🇺 880 98 25 Oct 2023 171st Kacarott 🇦🇺 880 98 28 Jun 2025 173rd sean-niemann 🇺🇸 880 142 20 hours ago 174th btnlq 879 89 12 Dec 2021 175th DialFrost 🇸🇬 877 66 24 Nov 2023 176th JayXon 🇺🇸 876 155 10 days ago 177th MeWhenI 🇻🇦 875 136 1 Aug 2023 178th btnlq 870 72 23 Feb 2021 179th ovs-code 🇩🇪 869 191 2 Feb 2025 180th namelessiw 868 91 28 Jun 2024 180th stefangimmillaro 868 91 15 Jan 2025 182nd primo-ppcg 🇹🇭 868 117 2 May 2019 183rd zacjl 867 119 13 Feb 2025 184th emgordon154 866 66 3 Aug 2025 185th xsot 🇸🇬 866 83 24 May 2025 186th KasperKivimaeki 🇫🇮 865 89 1 Apr 2025 187th Irratix 🇳🇱 865 110 15 Dec 2022 188th MeWhenI 🇻🇦 864 93 1 Jan 2025 189th xnor-gate 863 91 26 Dec 2021 190th sean-niemann 🇺🇸 862 125 13 Aug 2023 191st bstrat 860 43 18 Jun 2024 192nd SirBogman 🇺🇸 860 46 28 Nov 2022 192nd stackofbears 860 46 23 Feb 2024 194th primo-ppcg 🇹🇭 860 158 9 Jun 2024 195th Natanaelel 🇸🇪 859 63 29 Jul 2023 196th primo-ppcg 🇹🇭 858 72 8 Feb 2022 197th Attero 🇸🇪 856 84 20 Sep 2023 198th nwellnhof 🇩🇪 856 90 12 Feb 2020 198th prplz 🇦🇺 856 90 25 Sep 2021 200th ovs-code 🇩🇪 854 92 11 Nov 2023 201st primo-ppcg 🇹🇭 853 117 31 May 2021 202nd TFeld00 🇩🇰 851 68 4 Nov 2020 202nd 4atj 851 68 22 Apr 2025 204th jared-hughes 850 244 23 Dec 2023 205th JayXon 🇺🇸 848 149 18 Sep 2024 206th helbling 🇨🇭 847 83 20 Feb 2024 207th SirBogman 🇺🇸 846 64 28 Nov 2022 207th MeWhenI 🇻🇦 846 64 25 Jul 2023 207th emgordon154 846 64 3 Aug 2025 210th primo-ppcg 🇹🇭 843 258 2 Aug 2023 211th xnor-gate 839 69 25 Mar 2021 211th lynn 839 69 8 Dec 2021 211th nwellnhof 🇩🇪 839 69 27 Jul 2023 211th davecame 839 69 28 Mar 2024 211th stefangimmillaro 839 69 19 Sep 2024 211th cefqrn 839 69 3 Jul 2025 217th Attero 🇸🇪 837 84 21 Oct 2020 218th duckyluuk 🇳🇱 837 96 25 Jun 2025 219th sean-niemann 🇺🇸 836 86 28 Dec 2023 220th inventshah 834 107 20 Nov 2024 221st nwellnhof 🇩🇪 834 114 24 Jul 2023 222nd m-tkach 🇺🇦 831 67 23 Jul 2024 223rd stefangimmillaro 831 116 18 May 2025 224th primo-ppcg 🇹🇭 830 127 23 Jan 2020 225th DialFrost 🇸🇬 828 74 20 days ago Prev 151–225 of 1,561 Next