Rule 110 in all languages in bytes. 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 Bytes Time Submitted 826th JunkIce 456 144 655ms 24 Jan 2025 827th zdzc 456 150 12ms 25 Apr 2019 828th the-zammers 456 177 172ms 15 Dec 2023 829th msbranicky 454 181 134ms 17 Aug 2023 830th matanshavit 453 151 15ms 5 May 2020 830th AforAmpere 453 151 13ms 21 Feb 2021 830th aglahir1 453 151 19ms 20 Jul 2022 830th mikehanus 453 151 38ms 21 Nov 2023 830th rollershutter 453 151 14ms 16 days ago 835th Alex-x90 🇺🇸 453 243 401ms 17 Mar 2024 836th Meowsan91 🇨🇿 452 179 399ms 21 Nov 2021 837th Starwort 🇬🇧 450 152 13ms 5 Apr 2019 837th ay2718 450 152 14ms 8 Aug 2019 839th edsrzf 🇳🇿 450 164 6ms 6 Oct 2024 840th dokutan 449 141 1,103ms 30 Aug 2025 841st JGDoerrer 449 219 166ms 18 Jan 2022 842nd ehulinsky 🇺🇸 447 153 397ms 10 Nov 2021 842nd mokymok 🇺🇸 447 153 18ms 15 Nov 2021 844th keelimeguy 🇺🇸 446 288 291ms 2 Jun 2025 845th Natanaelel 🇸🇪 444 180 7ms 14 May 2023 846th msbranicky 444 233 3ms 3 Oct 2024 847th hjcafaroUC 442 155 12ms 1 Aug 2020 847th AkashTandon167 442 155 257ms 20 Jan 2021 849th roguh 🇬🇹 442 181 7ms 8 Jan 2024 850th Attero 🇸🇪 442 183 365ms 21 Nov 2021 851st eranws 441 164 11ms 17 Oct 2022 852nd rucin93 🇵🇱 440 250 366ms 28 Nov 2023 853rd Stockoh 🇫🇷 439 156 31ms 31 Oct 2024 853rd jameswmccarty 439 156 18ms 6 Mar 2025 855th orthoplex 🇨🇽 439 367 25ms 9 Jun 2024 856th msbranicky 437 231 99ms 1 Jan 2024 857th aalec 436 157 12ms 4 May 2024 858th two-bad 🇬🇧 436 166 11ms 25 Feb 2024 859th lacroixjonathan87 435 170 6ms 6 Sep 2020 860th keelimeguy 🇺🇸 433 158 23ms 7 Nov 2023 860th wobblybits 433 158 51ms 16 Aug 2025 862nd zakariamouhid 433 167 21ms 14 Jun 2023 862nd Lv0Sys 🇵🇱 433 167 10ms 29 May 2025 864th hamhub7 433 187 384ms 17 Aug 2022 865th dokutan 431 234 112ms 22 Dec 2024 866th za3k 430 159 11ms 10 Oct 2022 867th mintypython 430 168 11ms 21 Sep 2019 867th AnnoyedArt1256 430 168 11ms 9 Jan 2022 869th aDwarfNamedUrist 430 241 4ms 6 Dec 2022 870th n1LS 429 133 52ms 27 Sep 2019 871st trist224 🇫🇷 428 160 12ms 15 Sep 2022 872nd MossGrass 🇺🇸 427 258 479ms 16 Oct 2020 873rd cafehaine 🇫🇷 426 243 3ms 5 Feb 2020 874th mothcolada 🇺🇸 425 161 14ms 15 Dec 2020 874th Andrey135296 425 161 25ms 24 Oct 2022 876th MeWhenI 🇻🇦 425 213 507ms 10 Feb 2025 877th laserb 421 149 394ms 26 Jan 2020 878th befoster 420 163 14ms 8 May 2021 878th LeeCamp 420 163 32ms 10 Dec 2021 880th Kusarr 420 262 401ms 17 Dec 2020 881st pyrolitic 🇮🇪 419 191 6ms 4 Apr 2022 882nd RandGuy 419 193 346ms 31 Mar 2022 883rd dsntzn 🇸🇰 418 173 11ms 2 Mar 2021 884th msbranicky 418 218 2,711ms 9 Jan 2025 885th jiaminglimjm 🇲🇾 417 164 13ms 9 Jan 2021 885th KadinSchultz 417 164 22ms 18 Dec 2023 885th Lv0Sys 🇵🇱 417 164 18ms 30 May 2025 885th islptng 417 164 23ms 30 Aug 2025 889th madeforlosers 416 174 11ms 23 Oct 2024 890th aksyristos 415 165 17ms 20 Jan 2023 890th dokutan 415 165 35ms 9 Jul 2024 890th RaBa21 🇭🇺 415 165 14ms 19 Jul 2025 893rd c0d3-4-F00d 🇩🇪 414 193 7ms 21 Jan 2022 894th connorslade 412 239 164ms 13 May 2022 895th dokutan 408 181 179ms 23 Apr 2025 896th Reyzartz 407 168 17ms 19 Sep 2020 896th Pena86 407 168 19ms 4 Jan 2022 898th aliakseikalosha 407 199 354ms 18 Jul 2025 899th galloj 🇨🇿 406 134 14ms 17 Jan 2023 900th RandGuy 405 169 27ms 4 May 2022 First Prev 826–900 of 1,580 Next Last