The Multitap Input hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Rule 110 in all languages in bytes. 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 Bytes Time Submitted 721st Shanethegamer 🇺🇸 522 120 691ms 2 Jul 2021 722nd annaproxy 520 156 451ms 22 Jun 2023 723rd Dazza314 🇬🇧 519 132 11ms 31 Oct 2020 723rd nstearns96 🇬🇧 519 132 342ms 10 Jan 2023 725th aksyristos 519 154 7ms 30 Jan 2023 726th Salutations45 517 140 9ms 30 Dec 2024 727th retrohun 517 188 69ms 28 Dec 2022 728th janbehrens 🇩🇪 516 155 6ms 25 Oct 2021 729th hemphen 516 157 436ms 29 Aug 2022 730th OllieBoyne 🇬🇧 515 133 12ms 2 Jan 2021 731st retrohun 514 106 10ms 1 Jan 2023 732nd Mabeloid 🇳🇴 513 128 454ms 22 Sep 2024 732nd Babafaba 513 128 555ms 26 Oct 2025 734th madex 🇩🇪 513 156 6ms 16 Jan 2021 734th elttil 513 156 6ms 2 hours ago 736th revlayle 🇺🇸 513 158 412ms 28 Dec 2021 737th fynnkroeger 511 134 13ms 4 Jan 2023 737th HumanoidCPU 511 134 16ms 17 Feb 2025 739th KatieLG 🇬🇧 511 211 108ms 15 Jan 2023 740th boxjelly 510 157 6ms 17 Feb 2021 741st Shanethegamer 🇺🇸 510 207 54ms 20 Oct 2024 742nd alemelis 509 123 256ms 29 Sep 2024 743rd MeWhenI 🇻🇦 508 253 252ms 10 Feb 2023 744th garrisonhh 507 135 19ms 21 Nov 2020 744th Bonjour27891 🇻🇳 507 135 16ms 13 Mar 2022 744th jfallon1997 507 135 12ms 6 Sep 2022 747th MeWhenI 🇻🇦 507 194 143ms 11 Sep 2022 748th MeWhenI 🇻🇦 507 275 1,771ms 7 Nov 2025 749th dokutan 506 143 11ms 5 Jun 2025 750th TheZwierzLF 🇵🇱 505 113 89ms 22 days ago 751st forthuser 503 136 19ms 24 Jul 2023 751st mbittner20 503 136 11ms 19 Aug 2023 753rd thisishowmymindworks 🇳🇴 502 144 11ms 5 Oct 2020 753rd ArmaanAS 502 144 10ms 5 Feb 2021 755th hardlyBearable 500 137 11ms 25 May 2019 755th geofft 500 137 30ms 11 Dec 2020 755th charliegaming 500 137 14ms 4 Oct 2023 755th Alban-Boissard 500 137 12ms 14 Jun 2025 759th MeWhenI 🇻🇦 498 127 1,293ms 15 Sep 2025 760th dokutan 498 221 383ms 24 Sep 2025 761st detrumi 🇳🇱 497 126 490ms 24 Oct 2020 762nd neel11235813 496 115 42ms 17 Mar 2023 763rd skps2010 496 138 11ms 16 Jun 2019 763rd amishtal 496 138 18ms 30 Nov 2019 765th msbranicky 495 199 128ms 3 Oct 2024 766th Dominoscompute 495 210 39ms 20 Apr 2023 767th janbehrens 🇩🇪 494 150 117ms 5 Aug 2021 768th retrohun 494 162 6ms 20 Jun 2019 769th yzhs 🇩🇪 493 139 18ms 29 Feb 2020 769th feherd 493 139 11ms 29 Aug 2021 771st janbehrens 🇩🇪 492 150 6ms 3 Jul 2023 772nd boxjelly 492 164 147ms 27 Jan 2021 773rd ei14 491 163 6ms 9 May 2024 774th HumanoidCPU 490 134 482ms 17 Feb 2025 775th Aurel300 🇨🇭 490 201 180ms 20 Jun 2024 776th msrawson 489 140 12ms 28 Aug 2018 776th decorator-factory 489 140 11ms 23 May 2019 776th xkacer 🇨🇿 489 140 11ms 31 Jan 2021 776th msbranicky 489 140 17ms 3 Oct 2024 780th LukeBridges 🇬🇧 489 148 12ms 23 May 2023 781st yzhs 🇩🇪 489 165 130ms 26 Jul 2021 782nd roavin 488 166 410ms 8 Jul 2022 783rd dokutan 487 194 6ms 28 Sep 2024 784th IISResetMe 486 133 337ms 19 days ago 785th Psirving 486 141 12ms 1 Aug 2020 785th TheZwierzLF 🇵🇱 486 141 13ms 14 Dec 2025 787th Kibble 485 149 10ms 11 Jul 2020 787th Maznek 485 149 10ms 12 Jun 2023 789th JDiLenarda 🇫🇷 485 167 475ms 20 Nov 2023 790th boxjelly 484 118 39ms 12 Feb 2021 791st msbranicky 484 186 11ms 3 Oct 2024 792nd rak1507 🇬🇧 483 167 170ms 13 Feb 2021 793rd yoshykai 483 228 526ms 8 Apr 2025 794th rvdnieuwendijk 🇳🇱 482 134 299ms 23 Jul 2020 794th Shanethegamer 🇺🇸 482 134 312ms 27 Apr 2022 796th Y0UR-U5ERNAME 482 142 13ms 4 Jul 2022 797th DrPiranoid 482 166 6ms 14 Oct 2022 798th Attero 🇸🇪 481 229 449ms 15 May 2020 799th CaedenHarper 🇨🇦 481 267 250ms 3 Nov 2025 800th guliyevemil1 🇦🇿 480 168 146ms 16 Apr 2020 First Prev 721–800 of 1,642 Next Last