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 Minesweeper 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 Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 151st canissimia 🇦🇶 891 55 7ms 24 Jul 2023 152nd tomtheisen 🇺🇸 890 79 11ms 2 Oct 2020 152nd dmrichwa 🇺🇸 890 79 11ms 18 Dec 2022 154th inventshah 890 104 346ms 28 Oct 2023 155th m-tkach 🇺🇦 889 177 905ms 15 Jan 2025 156th sean-niemann 🇺🇸 888 69 830ms 15 Sep 2025 157th JayXon 🇺🇸 887 89 299ms 28 Jun 2024 158th sean-niemann 🇺🇸 886 81 3ms 3 Feb 2024 159th Alex-x90 🇺🇸 886 87 6ms 11 Feb 2023 159th ovs-code 🇩🇪 886 87 7ms 6 May 2025 161st sean-niemann 🇺🇸 886 100 502ms 14 Apr 2025 162nd MeWhenI 🇻🇦 886 119 108ms 14 Mar 2023 163rd typeswitch-dev 🇵🇹 885 120 4ms 7 Aug 2023 163rd GrayJoKing 🇦🇺 885 120 16ms 8 Aug 2023 165th primo-ppcg 🇹🇭 885 146 28ms 25 Jun 2022 166th sean-niemann 🇺🇸 883 100 10ms 28 Dec 2023 167th JayXon 🇺🇸 882 155 1,586ms 15 Sep 2025 168th ngn 🇧🇬 881 42 2ms 13 Jan 2022 169th ovs-code 🇩🇪 881 90 95ms 29 Jan 2023 170th Alex-x90 🇺🇸 881 108 57ms 23 Feb 2023 171st primo-ppcg 🇹🇭 881 122 52ms 21 Jun 2022 172nd GrayJoKing 🇦🇺 880 98 85ms 25 Oct 2023 172nd Kacarott 🇦🇺 880 98 74ms 28 Jun 2025 174th btnlq 879 89 33ms 12 Dec 2021 175th DialFrost 🇸🇬 877 66 11ms 24 Nov 2023 176th kg583 🇺🇸 877 108 68ms 16 days ago 177th MeWhenI 🇻🇦 875 136 91ms 1 Aug 2023 178th btnlq 870 72 279ms 23 Feb 2021 179th zacjl 870 119 41ms 13 Feb 2025 180th ovs-code 🇩🇪 869 191 873ms 2 Feb 2025 181st namelessiw 868 91 373ms 28 Jun 2024 181st stefangimmillaro 868 91 374ms 15 Jan 2025 183rd primo-ppcg 🇹🇭 868 117 37ms 2 May 2019 184th emgordon154 866 66 1,094ms 3 Aug 2025 185th xsot 🇸🇬 866 83 14ms 24 May 2025 186th Irratix 🇳🇱 865 110 60ms 15 Dec 2022 187th primo-ppcg 🇹🇭 865 158 1,742ms 9 Jun 2024 188th xnor-gate 864 91 208ms 26 Dec 2021 189th MeWhenI 🇻🇦 864 93 20ms 1 Jan 2025 190th bstrat 860 43 4ms 18 Jun 2024 191st SirBogman 🇺🇸 860 46 34ms 28 Nov 2022 191st stackofbears 860 46 36ms 23 Feb 2024 193rd Natanaelel 🇸🇪 859 63 44ms 29 Jul 2023 194th sean-niemann 🇺🇸 859 125 49ms 13 Aug 2023 195th primo-ppcg 🇹🇭 858 72 43ms 8 Feb 2022 196th Attero 🇸🇪 856 84 17ms 20 Sep 2023 197th nwellnhof 🇩🇪 856 90 6ms 12 Feb 2020 197th prplz 🇦🇺 856 90 7ms 25 Sep 2021 199th ovs-code 🇩🇪 855 92 193ms 11 Nov 2023 200th primo-ppcg 🇹🇭 853 117 111ms 31 May 2021 201st TFeld00 🇩🇰 851 68 224ms 4 Nov 2020 201st 4atj 851 68 11ms 22 Apr 2025 203rd jared-hughes 850 244 19ms 23 Dec 2023 204th JayXon 🇺🇸 849 149 255ms 18 Sep 2024 205th helbling 🇨🇭 847 83 11ms 20 Feb 2024 206th SirBogman 🇺🇸 846 64 38ms 28 Nov 2022 206th MeWhenI 🇻🇦 846 64 40ms 25 Jul 2023 206th emgordon154 846 64 35ms 3 Aug 2025 209th primo-ppcg 🇹🇭 843 258 56ms 2 Aug 2023 210th xnor-gate 839 69 13ms 25 Mar 2021 210th lynn 839 69 12ms 8 Dec 2021 210th nwellnhof 🇩🇪 839 69 10ms 27 Jul 2023 210th davecame 839 69 11ms 28 Mar 2024 210th stefangimmillaro 839 69 10ms 19 Sep 2024 210th cefqrn 839 69 10ms 3 Jul 2025 216th Attero 🇸🇪 837 84 10ms 21 Oct 2020 217th duckyluuk 🇳🇱 837 96 23ms 25 Jun 2025 218th sean-niemann 🇺🇸 836 86 10ms 28 Dec 2023 219th inventshah 834 107 3,609ms 20 Nov 2024 220th nwellnhof 🇩🇪 834 114 58ms 24 Jul 2023 221st m-tkach 🇺🇦 831 67 458ms 23 Jul 2024 222nd MeWhenI 🇻🇦 831 114 9ms 9 May 2024 223rd stefangimmillaro 831 116 126ms 18 May 2025 224th primo-ppcg 🇹🇭 830 127 112ms 23 Jan 2020 225th DialFrost 🇸🇬 828 74 701ms 5 Sep 2025 First Prev 151–225 of 1,579 Next Last