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 sean-niemann 🇺🇸 886 81 3 Feb 2024 154th sean-niemann 🇺🇸 886 100 14 Apr 2025 155th kg583 🇺🇸 886 116 15 Mar 2025 155th edsrzf 🇳🇿 886 116 9 Apr 2025 157th Alex-x90 🇺🇸 885 87 11 Feb 2023 157th ovs-code 🇩🇪 885 87 6 May 2025 159th MeWhenI 🇻🇦 884 119 14 Mar 2023 160th sean-niemann 🇺🇸 883 100 28 Dec 2023 161st primo-ppcg 🇹🇭 883 122 21 Jun 2022 162nd ngn 🇧🇬 881 42 13 Jan 2022 162nd 2bular 881 42 19 Jun 2025 164th Alex-x90 🇺🇸 881 108 23 Feb 2023 165th GrayJoKing 🇦🇺 880 98 25 Oct 2023 165th Kacarott 🇦🇺 880 98 28 Jun 2025 167th ovs-code 🇩🇪 879 90 29 Jan 2023 168th primo-ppcg 🇹🇭 879 146 25 Jun 2022 169th btnlq 878 89 12 Dec 2021 170th DialFrost 🇸🇬 877 66 24 Nov 2023 171st typeswitch-dev 🇵🇹 877 120 7 Aug 2023 171st GrayJoKing 🇦🇺 877 120 8 Aug 2023 173rd inventshah 875 159 22 Oct 2023 174th MeWhenI 🇻🇦 871 136 1 Aug 2023 175th btnlq 870 72 23 Feb 2021 176th ovs-code 🇩🇪 869 191 2 Feb 2025 177th primo-ppcg 🇹🇭 867 117 2 May 2019 178th primo-ppcg 🇹🇭 867 158 9 Jun 2024 179th emgordon154 866 66 7 days ago 180th xsot 🇸🇬 865 83 24 May 2025 181st KasperKivimaeki 🇫🇮 865 89 1 Apr 2025 182nd Irratix 🇳🇱 865 110 15 Dec 2022 183rd zacjl 864 119 13 Feb 2025 184th xnor-gate 863 91 26 Dec 2021 185th sean-niemann 🇺🇸 862 125 13 Aug 2023 186th MeWhenI 🇻🇦 861 93 1 Jan 2025 187th bstrat 860 43 18 Jun 2024 188th SirBogman 🇺🇸 860 46 28 Nov 2022 188th stackofbears 860 46 23 Feb 2024 190th tomtheisen 🇺🇸 860 97 30 Jan 2023 191st Natanaelel 🇸🇪 859 63 29 Jul 2023 192nd primo-ppcg 🇹🇭 857 72 8 Feb 2022 193rd Attero 🇸🇪 855 84 20 Sep 2023 194th nwellnhof 🇩🇪 855 90 12 Feb 2020 194th prplz 🇦🇺 855 90 25 Sep 2021 196th ovs-code 🇩🇪 854 92 11 Nov 2023 197th TFeld00 🇩🇰 851 68 4 Nov 2020 197th 4atj 851 68 22 Apr 2025 199th primo-ppcg 🇹🇭 851 117 31 May 2021 200th JayXon 🇺🇸 848 149 18 Sep 2024 201st helbling 🇨🇭 847 83 20 Feb 2024 202nd SirBogman 🇺🇸 845 64 28 Nov 2022 202nd MeWhenI 🇻🇦 845 64 25 Jul 2023 202nd emgordon154 845 64 7 days ago 205th jared-hughes 844 244 23 Dec 2023 206th primo-ppcg 🇹🇭 843 258 2 Aug 2023 207th xnor-gate 839 69 25 Mar 2021 207th lynn 839 69 8 Dec 2021 207th nwellnhof 🇩🇪 839 69 27 Jul 2023 207th davecame 839 69 28 Mar 2024 207th stefangimmillaro 839 69 19 Sep 2024 207th cefqrn 839 69 3 Jul 2025 213th Attero 🇸🇪 837 84 21 Oct 2020 214th sean-niemann 🇺🇸 835 86 28 Dec 2023 215th duckyluuk 🇳🇱 834 96 25 Jun 2025 216th inventshah 834 107 20 Nov 2024 217th nwellnhof 🇩🇪 834 114 24 Jul 2023 218th ScottHamper 833 167 3 Apr 2023 219th stefangimmillaro 831 116 18 May 2025 220th m-tkach 🇺🇦 830 67 23 Jul 2024 221st primo-ppcg 🇹🇭 828 127 23 Jan 2020 222nd cefqrn 828 168 4 Jul 2025 223rd nwellnhof 🇩🇪 827 51 24 Jul 2023 224th sisyphus-ppcg 🇦🇺 827 70 9 Nov 2021 224th ovs-code 🇩🇪 827 70 8 Mar 2022 Prev 151–225 of 1,508 Next