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 Continued Fractions Crossword 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 Continued Fractions Crossword 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 226th MeWhenI 🇻🇦 831 114 9ms 9 May 2024 227th stefangimmillaro 831 116 125ms 18 May 2025 228th DialFrost 🇸🇬 828 74 701ms 5 Sep 2025 229th nwellnhof 🇩🇪 827 51 4ms 24 Jul 2023 230th sisyphus-ppcg 🇦🇺 827 70 14ms 9 Nov 2021 230th ovs-code 🇩🇪 827 70 16ms 8 Mar 2022 230th SirBogman 🇺🇸 827 70 10ms 28 Nov 2022 230th 5cw 🇺🇸 827 70 10ms 2 Jan 2024 230th zacjl 827 70 12ms 30 Jan 2025 230th edsrzf 🇳🇿 827 70 13ms 18 Jun 2025 236th marshallward 🇺🇸 826 109 45ms 23 Dec 2024 237th sean-niemann 🇺🇸 825 95 96ms 29 Dec 2024 237th emgordon154 825 95 20ms 6 Jun 2025 239th SirBogman 🇺🇸 824 76 281ms 18 May 2024 240th emgordon154 824 191 38ms 10 Jun 2025 241st sisyphus-ppcg 🇦🇺 823 46 64ms 25 Jul 2022 241st MeWhenI 🇻🇦 823 46 90ms 24 Aug 2022 241st saito-ta 🇯🇵 823 46 218ms 11 Oct 2022 244th m-tkach 🇺🇦 823 157 28ms 15 Dec 2022 245th razetime 822 45 5ms 12 Jan 2022 245th GolfingSuccess 🇬🇷 822 45 4ms 13 Jan 2022 245th Steffan153 🇫🇮 822 45 5ms 10 Feb 2023 245th Natanaelel 🇸🇪 822 45 5ms 14 Jul 2023 249th edsrzf 🇳🇿 822 124 26ms 1 Sep 2025 250th inventshah 820 108 453ms 9 Jan 2024 251st inventshah 820 129 101ms 23 Oct 2023 252nd DialFrost 🇸🇬 819 68 413ms 16 Jan 2024 252nd lynn 819 68 471ms 17 Feb 2024 254th nathanadams 🇳🇿 818 86 11ms 23 Sep 2021 254th jared-hughes 818 86 11ms 17 Feb 2022 256th bricknellj 816 71 10ms 3 Jan 2023 257th primo-ppcg 🇹🇭 816 121 158ms 6 Aug 2023 258th IanUtley 815 96 63ms 2 Nov 2023 259th tomtheisen 🇺🇸 814 97 355ms 30 Jan 2023 260th inventshah 812 114 115ms 22 Oct 2023 261st stefangimmillaro 811 127 119ms 23 Sep 2024 262nd primo-ppcg 🇹🇭 810 119 139ms 12 Jun 2020 262nd edsrzf 🇳🇿 810 119 204ms 5 Apr 2025 264th lynn 808 49 46ms 18 Apr 2021 265th ETHproductions 🇺🇸 808 87 11ms 9 Jul 2018 266th primo-ppcg 🇹🇭 808 124 1,307ms 30 Nov 2021 267th ovs-code 🇩🇪 807 69 446ms 16 Jan 2024 268th SirBogman 🇺🇸 806 47 48ms 28 Nov 2022 268th ovs-code 🇩🇪 806 47 58ms 25 Feb 2025 270th DialFrost 🇸🇬 806 72 312ms 8 May 2024 271st Shanethegamer 🇺🇸 806 95 182ms 19 Mar 2023 272nd Alex-x90 🇺🇸 805 115 313ms 19 Oct 2023 273rd Steffan153 🇫🇮 805 151 64ms 4 Jul 2024 274th lifthrasiir 🇰🇷 804 46 2ms 5 Dec 2024 275th ndren 804 72 10ms 5 Jul 2025 276th prplz 🇦🇺 803 78 335ms 6 Jul 2020 277th inventshah 803 120 265ms 18 Jul 2023 278th emplv 🇱🇻 799 88 9ms 20 Jul 2022 279th lynn 799 98 11ms 18 Nov 2021 280th albanian-laundromat 798 116 94ms 28 Aug 2025 281st inventshah 798 129 123ms 23 Oct 2023 282nd The3gs 797 121 137ms 28 Nov 2024 283rd kg583 🇺🇸 797 128 99ms 30 Apr 2025 284th KasperKivimaeki 🇫🇮 796 159 306ms 8 Oct 2025 285th GrayJoKing 🇦🇺 795 70 379ms 16 Jan 2024 285th Alex-x90 🇺🇸 795 70 424ms 16 Jan 2024 287th ovs-code 🇩🇪 791 109 74ms 20 Sep 2023 288th Steffan153 🇫🇮 791 117 108ms 25 Jun 2024 289th didion0 🇺🇸 790 89 13ms 18 Apr 2022 290th lynn 790 154 29ms 21 Jul 2023 291st AlephSquirrel 789 48 68ms 31 Dec 2022 292nd KenanSi 787 47 4ms 23 Feb 2022 293rd Attero 🇸🇪 786 98 6ms 10 Jun 2020 293rd JohandeRuiter 🇳🇱 786 98 7ms 27 Oct 2023 295th prplz 🇦🇺 786 121 61ms 4 Jan 2022 296th NewDefectus 🇮🇱 784 69 54ms 18 Nov 2021 297th AlephSquirrel 784 130 25ms 6 Oct 2024 298th prplz 🇦🇺 782 74 204ms 21 Oct 2019 298th Irratix 🇳🇱 782 74 16ms 7 May 2022 300th inventshah 782 80 135ms 4 Aug 2024 First Prev 226–300 of 1,590 Next Last