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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 151st m-tkach 🇺🇦 889 177 15 Jan 2025 152nd inventshah 888 104 28 Oct 2023 153rd MeWhenI 🇻🇦 888 114 9 May 2024 154th sean-niemann 🇺🇸 886 81 3 Feb 2024 155th sean-niemann 🇺🇸 886 100 14 Apr 2025 156th kg583 🇺🇸 886 116 15 Mar 2025 156th edsrzf 🇳🇿 886 116 9 Apr 2025 158th Alex-x90 🇺🇸 885 87 11 Feb 2023 158th ovs-code 🇩🇪 885 87 6 May 2025 160th MeWhenI 🇻🇦 884 119 14 Mar 2023 161st sean-niemann 🇺🇸 883 100 28 Dec 2023 162nd primo-ppcg 🇹🇭 883 122 21 Jun 2022 163rd ngn 🇧🇬 881 42 13 Jan 2022 163rd 2bular 881 42 19 Jun 2025 165th Alex-x90 🇺🇸 881 108 23 Feb 2023 166th typeswitch-dev 🇵🇹 881 120 7 Aug 2023 166th GrayJoKing 🇦🇺 881 120 8 Aug 2023 168th GrayJoKing 🇦🇺 880 98 25 Oct 2023 168th Kacarott 🇦🇺 880 98 28 Jun 2025 170th ovs-code 🇩🇪 879 90 29 Jan 2023 171st primo-ppcg 🇹🇭 879 146 25 Jun 2022 172nd btnlq 878 89 12 Dec 2021 173rd DialFrost 🇸🇬 877 66 24 Nov 2023 174th inventshah 875 159 22 Oct 2023 175th MeWhenI 🇻🇦 871 136 1 Aug 2023 176th btnlq 870 72 23 Feb 2021 177th ovs-code 🇩🇪 869 191 2 Feb 2025 178th primo-ppcg 🇹🇭 867 117 2 May 2019 179th primo-ppcg 🇹🇭 867 158 9 Jun 2024 180th emgordon154 866 66 12 days ago 181st xsot 🇸🇬 865 83 24 May 2025 182nd KasperKivimaeki 🇫🇮 865 89 1 Apr 2025 183rd Irratix 🇳🇱 865 110 15 Dec 2022 184th zacjl 864 119 13 Feb 2025 185th xnor-gate 863 91 26 Dec 2021 186th sean-niemann 🇺🇸 862 125 13 Aug 2023 187th MeWhenI 🇻🇦 861 93 1 Jan 2025 188th bstrat 860 43 18 Jun 2024 189th SirBogman 🇺🇸 860 46 28 Nov 2022 189th stackofbears 860 46 23 Feb 2024 191st tomtheisen 🇺🇸 860 97 30 Jan 2023 192nd Natanaelel 🇸🇪 859 63 29 Jul 2023 193rd primo-ppcg 🇹🇭 857 72 8 Feb 2022 194th Attero 🇸🇪 855 84 20 Sep 2023 195th nwellnhof 🇩🇪 855 90 12 Feb 2020 195th prplz 🇦🇺 855 90 25 Sep 2021 197th ovs-code 🇩🇪 854 92 11 Nov 2023 198th TFeld00 🇩🇰 851 68 4 Nov 2020 198th 4atj 851 68 22 Apr 2025 200th primo-ppcg 🇹🇭 851 117 31 May 2021 201st JayXon 🇺🇸 848 149 18 Sep 2024 202nd helbling 🇨🇭 847 83 20 Feb 2024 203rd SirBogman 🇺🇸 845 64 28 Nov 2022 203rd MeWhenI 🇻🇦 845 64 25 Jul 2023 203rd emgordon154 845 64 12 days ago 206th jared-hughes 844 244 23 Dec 2023 207th primo-ppcg 🇹🇭 843 258 2 Aug 2023 208th xnor-gate 839 69 25 Mar 2021 208th lynn 839 69 8 Dec 2021 208th nwellnhof 🇩🇪 839 69 27 Jul 2023 208th davecame 839 69 28 Mar 2024 208th stefangimmillaro 839 69 19 Sep 2024 208th cefqrn 839 69 3 Jul 2025 214th Attero 🇸🇪 837 84 21 Oct 2020 215th sean-niemann 🇺🇸 835 86 28 Dec 2023 216th duckyluuk 🇳🇱 834 96 25 Jun 2025 217th inventshah 834 107 20 Nov 2024 218th nwellnhof 🇩🇪 834 114 24 Jul 2023 219th ScottHamper 833 167 3 Apr 2023 220th stefangimmillaro 831 116 18 May 2025 221st m-tkach 🇺🇦 830 67 23 Jul 2024 222nd primo-ppcg 🇹🇭 828 127 23 Jan 2020 223rd cefqrn 828 168 4 Jul 2025 224th nwellnhof 🇩🇪 827 51 24 Jul 2023 225th sisyphus-ppcg 🇦🇺 827 70 9 Nov 2021 Prev 151–225 of 1,511 Next