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Rule 110 in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Tower of Hanoi 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 Tower of Hanoi 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 641st ToriTheChicken 545 129 11ms 31 Jul 2020 641st olleicua 🇺🇸 545 129 11ms 9 Sep 2025 643rd janbehrens 🇩🇪 544 175 1,042ms 20 Nov 2022 643rd aksyristos 544 175 385ms 30 Jan 2023 645th dokutan 543 142 7ms 4 Apr 2025 646th akshatj27 🇦🇶 542 100 47ms 12 Dec 2022 647th TheAristos 541 107 11ms 23 Oct 2019 647th mathisfun271 541 107 10ms 16 Dec 2023 649th hyvyys 541 130 11ms 14 Sep 2020 650th Gaddy 🇫🇷 541 146 433ms 20 May 2022 650th annaproxy 541 146 451ms 22 Jun 2023 652nd Heathcorp 🇦🇺 539 143 6ms 18 Feb 2022 652nd snoozingnewt 🇨🇦 539 143 6ms 23 Sep 2023 652nd neel11235813 539 143 6ms 5 Apr 2024 652nd FortuiteMan 🇫🇷 539 143 6ms 10 Oct 2024 652nd Lv0Sys 🇵🇱 539 143 6ms 1 Jun 2025 657th dokutan 538 114 1,359ms 30 Aug 2025 658th dokutan 536 108 26ms 9 Jul 2024 658th ahmetdemirag 🇨🇾 536 108 33ms 5 Mar 2025 658th RaBa21 🇭🇺 536 108 12ms 12 Jul 2025 661st Laksen 🇩🇰 536 241 27ms 8 Jul 2021 662nd AlephSquirrel 535 144 6ms 12 Dec 2022 663rd scpchicken 🇵🇼 534 79 8ms 1 Jan 2023 664th jgbaldwinbrown 534 237 259ms 2 Jul 2021 665th jerrandolph 532 238 247ms 23 Apr 2020 666th nullie 531 109 17ms 15 Jun 2022 666th Exaphis 531 109 13ms 11 Jul 2022 668th rvdnieuwendijk 🇳🇱 531 118 299ms 23 Jul 2020 669th rodigu 529 133 10ms 14 Jun 2021 669th snoozingnewt 🇨🇦 529 133 10ms 11 Oct 2025 671st MeWhenI 🇻🇦 529 195 3ms 31 Dec 2022 672nd janbehrens 🇩🇪 528 110 745ms 10 Nov 2021 673rd neihousaigaai 526 110 12ms 18 May 2021 673rd logvp 526 110 136ms 8 Jan 2024 673rd Bmrl7 526 110 12ms 21 Feb 2024 673rd stertooy 🇧🇪 526 110 12ms 19 Jun 2024 673rd Pyroan 526 110 10ms 12 Mar 2025 673rd YAJUE114514 526 110 11ms 19 Dec 2025 679th junkondo-jp 525 134 11ms 4 days ago 680th MeWhenI 🇻🇦 524 117 1,293ms 15 Sep 2025 681st scpchicken 🇵🇼 524 150 160ms 28 Feb 2023 682nd MeWhenI 🇻🇦 523 111 327ms 14 Feb 2023 683rd ChristophHornung 523 151 446ms 21 Nov 2021 684th MeWhenI 🇻🇦 523 177 5ms 11 Sep 2022 685th daedals 522 111 12ms 24 Apr 2019 685th amollberg 🇸🇪 522 111 11ms 18 Jan 2022 685th commandz0 🇺🇸 522 111 12ms 1 Oct 2022 688th tobeannouncd 521 151 125ms 5 Jan 2024 689th Shanethegamer 🇺🇸 520 196 49ms 4 Oct 2024 690th vezzick 517 112 16ms 8 Mar 2021 691st KatieLG 🇬🇧 517 113 31ms 10 Oct 2025 692nd violeta-desantis 517 149 6ms 31 Aug 2023 693rd revlayle 🇺🇸 517 153 413ms 28 Dec 2021 694th GrayJoKing 🇦🇺 515 82 8ms 2 Apr 2023 695th roguh 🇬🇹 515 108 604ms 22 Feb 2024 695th dokutan 515 108 372ms 9 Jul 2024 697th myleopard 513 113 18ms 15 Oct 2021 697th CedricGebistorf 513 113 11ms 19 Feb 2022 697th betaveros 513 113 14ms 1 Jan 2023 697th scpchicken 🇵🇼 513 113 11ms 28 Feb 2023 697th janbehrens 🇩🇪 513 113 17ms 17 Jun 2023 697th fourth-bit 513 113 17ms 11 Nov 2024 697th nemoyatpeace 513 113 11ms 13 days ago 704th commandz0 🇺🇸 511 109 560ms 1 Sep 2025 705th retrohun 511 186 69ms 28 Dec 2022 706th Salutations45 510 138 9ms 30 Dec 2024 707th hemphen 510 155 436ms 29 Aug 2022 708th mokymok 🇺🇸 508 114 18ms 11 Oct 2021 708th hiichbindermax 508 114 10ms 17 Sep 2024 710th aksyristos 507 152 7ms 30 Jan 2023 711th yzhs 🇩🇪 507 155 130ms 26 Jul 2021 712th Waffle3z 506 107 39ms 22 Jan 2021 712th KatieLG 🇬🇧 506 107 42ms 11 Apr 2022 714th KatieLG 🇬🇧 506 209 108ms 15 Jan 2023 715th Shanethegamer 🇺🇸 505 115 586ms 2 Jul 2021 716th Shanethegamer 🇺🇸 505 205 54ms 20 Oct 2024 717th giacomogallina 504 115 24ms 14 Jun 2019 717th cellobix 504 115 19ms 15 Aug 2019 717th dzhang314 504 115 17ms 15 Aug 2019 717th rollershutter 504 115 20ms 26 Nov 2023 First Prev 641–720 of 1,630 Next Last