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 Trinomial Triangle 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 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 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 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 Turtle Tutorial # Golfer Points Chars Time Submitted 150th edsrzf 🇳🇿 889 116 50ms 9 Apr 2025 152nd m-tkach 🇺🇦 889 177 1,015ms 15 Jan 2025 153rd sean-niemann 🇺🇸 888 69 979ms 15 Sep 2025 154th JayXon 🇺🇸 887 89 299ms 28 Jun 2024 155th sean-niemann 🇺🇸 886 81 3ms 3 Feb 2024 156th Alex-x90 🇺🇸 886 87 8ms 11 Feb 2023 156th ovs-code 🇩🇪 886 87 7ms 6 May 2025 158th sean-niemann 🇺🇸 886 100 502ms 14 Apr 2025 159th MeWhenI 🇻🇦 886 119 120ms 14 Mar 2023 160th typeswitch-dev 🇵🇹 885 120 4ms 7 Aug 2023 160th GrayJoKing 🇦🇺 885 120 16ms 8 Aug 2023 162nd sean-niemann 🇺🇸 883 100 10ms 28 Dec 2023 163rd primo-ppcg 🇹🇭 882 146 28ms 25 Jun 2022 164th ngn 🇧🇬 881 42 3ms 13 Jan 2022 165th ovs-code 🇩🇪 881 90 106ms 29 Jan 2023 166th Alex-x90 🇺🇸 881 108 78ms 23 Feb 2023 167th primo-ppcg 🇹🇭 881 122 52ms 21 Jun 2022 168th GrayJoKing 🇦🇺 880 98 85ms 25 Oct 2023 168th Kacarott 🇦🇺 880 98 74ms 28 Jun 2025 170th btnlq 879 89 33ms 12 Dec 2021 171st JayXon 🇺🇸 879 155 1,794ms 15 Sep 2025 172nd DialFrost 🇸🇬 877 66 11ms 24 Nov 2023 173rd MeWhenI 🇻🇦 875 136 91ms 1 Aug 2023 174th btnlq 870 72 279ms 23 Feb 2021 175th ovs-code 🇩🇪 869 191 1,123ms 2 Feb 2025 176th namelessiw 868 91 373ms 28 Jun 2024 176th stefangimmillaro 868 91 374ms 15 Jan 2025 178th primo-ppcg 🇹🇭 868 117 37ms 2 May 2019 179th zacjl 867 119 63ms 13 Feb 2025 180th emgordon154 866 66 1,094ms 3 Aug 2025 181st xsot 🇸🇬 866 83 20ms 24 May 2025 182nd KasperKivimaeki 🇫🇮 866 89 74ms 1 Apr 2025 183rd Irratix 🇳🇱 865 110 68ms 15 Dec 2022 184th xnor-gate 864 91 208ms 26 Dec 2021 185th MeWhenI 🇻🇦 864 93 20ms 1 Jan 2025 186th primo-ppcg 🇹🇭 863 158 1,901ms 9 Jun 2024 187th edsrzf 🇳🇿 861 113 41ms 16 Aug 2025 188th bstrat 860 43 5ms 18 Jun 2024 189th SirBogman 🇺🇸 860 46 34ms 28 Nov 2022 189th stackofbears 860 46 36ms 23 Feb 2024 191st Natanaelel 🇸🇪 859 63 44ms 29 Jul 2023 192nd sean-niemann 🇺🇸 859 125 49ms 13 Aug 2023 193rd primo-ppcg 🇹🇭 858 72 43ms 8 Feb 2022 194th Attero 🇸🇪 856 84 17ms 20 Sep 2023 195th nwellnhof 🇩🇪 856 90 6ms 12 Feb 2020 195th prplz 🇦🇺 856 90 7ms 25 Sep 2021 197th ovs-code 🇩🇪 855 92 193ms 11 Nov 2023 198th MeWhenI 🇻🇦 853 114 9ms 9 May 2024 199th primo-ppcg 🇹🇭 853 117 111ms 31 May 2021 200th TFeld00 🇩🇰 851 68 224ms 4 Nov 2020 200th 4atj 851 68 11ms 22 Apr 2025 202nd jared-hughes 850 244 19ms 23 Dec 2023 203rd JayXon 🇺🇸 849 149 289ms 18 Sep 2024 204th helbling 🇨🇭 847 83 11ms 20 Feb 2024 205th SirBogman 🇺🇸 846 64 38ms 28 Nov 2022 205th MeWhenI 🇻🇦 846 64 40ms 25 Jul 2023 205th emgordon154 846 64 35ms 3 Aug 2025 208th primo-ppcg 🇹🇭 843 258 59ms 2 Aug 2023 209th xnor-gate 839 69 13ms 25 Mar 2021 209th lynn 839 69 12ms 8 Dec 2021 209th nwellnhof 🇩🇪 839 69 10ms 27 Jul 2023 209th davecame 839 69 11ms 28 Mar 2024 209th stefangimmillaro 839 69 10ms 19 Sep 2024 209th cefqrn 839 69 10ms 3 Jul 2025 215th Attero 🇸🇪 837 84 10ms 21 Oct 2020 216th duckyluuk 🇳🇱 837 96 23ms 25 Jun 2025 217th sean-niemann 🇺🇸 836 86 10ms 28 Dec 2023 218th inventshah 834 107 2,636ms 20 Nov 2024 219th nwellnhof 🇩🇪 834 114 69ms 24 Jul 2023 220th m-tkach 🇺🇦 831 67 458ms 23 Jul 2024 221st stefangimmillaro 831 116 149ms 18 May 2025 222nd primo-ppcg 🇹🇭 830 127 116ms 23 Jan 2020 223rd DialFrost 🇸🇬 828 74 1,011ms 5 Sep 2025 224th nwellnhof 🇩🇪 827 51 4ms 24 Jul 2023 225th sisyphus-ppcg 🇦🇺 827 70 14ms 9 Nov 2021 First Prev 151–225 of 1,569 Next Last