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 826th Mabeloid 🇳🇴 442 126 550ms 22 Sep 2024 827th OllieBoyne 🇬🇧 442 131 12ms 2 Jan 2021 828th Alex-x90 🇺🇸 441 241 319ms 17 Mar 2024 829th JRaspass 🇬🇧 440 96 7ms 20 Dec 2022 830th msbranicky 440 231 3ms 3 Oct 2024 831st andre-lameirinhas 🇵🇹 439 132 16ms 3 Oct 2020 831st fynnkroeger 439 132 12ms 4 Jan 2023 833rd eranws 437 161 10ms 28 Sep 2022 834th msbranicky 436 229 99ms 1 Jan 2024 835th garrisonhh 435 133 18ms 21 Nov 2020 836th Natanaelel 🇸🇪 433 178 7ms 14 May 2023 837th ludwig-n 432 134 10ms 6 Apr 2021 837th forthuser 432 134 18ms 24 Jul 2023 837th mbittner20 432 134 10ms 19 Aug 2023 840th Yewzir 🇧🇪 432 219 64ms 5 Apr 2024 841st roguh 🇬🇹 431 179 7ms 8 Jan 2024 842nd dokutan 430 232 112ms 22 Dec 2024 843rd geofft 429 135 26ms 11 Dec 2020 843rd Y0UR-U5ERNAME 429 135 12ms 4 Jul 2022 845th two-bad 🇬🇧 429 164 11ms 25 Feb 2024 846th cafehaine 🇫🇷 429 237 3ms 5 Feb 2020 847th rucin93 🇵🇱 429 248 320ms 28 Nov 2023 848th lacroixjonathan87 428 168 5ms 6 Sep 2020 849th hamhub7 427 185 384ms 17 Aug 2022 850th amishtal 426 136 17ms 30 Nov 2019 851st zakariamouhid 426 165 23ms 14 Jun 2023 851st Lv0Sys 🇵🇱 426 165 11ms 29 May 2025 853rd aDwarfNamedUrist 425 239 4ms 6 Dec 2022 854th AnnoyedArt1256 424 166 12ms 9 Jan 2022 854th madeforlosers 424 166 11ms 15 days ago 856th feherd 423 137 11ms 29 Aug 2021 857th decorator-factory 420 138 11ms 23 May 2019 857th aalec 420 138 11ms 4 May 2024 857th msbranicky 420 138 18ms 3 Oct 2024 860th MeWhenI 🇻🇦 420 211 507ms 10 Feb 2025 861st Jviscus1 417 139 41ms 24 Apr 2020 861st Psirving 417 139 11ms 1 Aug 2020 863rd dijs 416 169 10ms 21 Dec 2019 864th MossGrass 🇺🇸 415 256 328ms 16 Oct 2020 865th RandGuy 413 191 346ms 31 Mar 2022 866th msbranicky 413 216 3,726ms 9 Jan 2025 867th PaulMWeiser 411 141 422ms 4 Mar 2023 867th rsgray 411 141 11ms 24 Jan 2024 867th itljan30 411 141 11ms 30 Jan 2025 870th dsntzn 🇸🇰 411 171 11ms 2 Mar 2021 871st galloj 🇨🇿 409 120 14ms 17 Jan 2023 872nd Kusarr 409 260 305ms 17 Dec 2020 873rd inverseLorentz 🇦🇺 408 142 370ms 29 Apr 2024 873rd hellwue 408 142 17ms 25 Jun 2024 873rd Flekay 🇩🇪 408 142 17ms 10 Jul 2025 876th pyrolitic 🇮🇪 408 189 6ms 4 Apr 2022 877th connorslade 407 237 169ms 13 May 2022 878th SniperSmiley 🇺🇸 405 143 21ms 24 Jun 2022 878th MaxElf999 405 143 10ms 3 Oct 2022 878th SirFireball3521 405 143 11ms 4 Feb 2023 881st msbranicky 403 138 704ms 3 Oct 2024 882nd c0d3-4-F00d 🇩🇪 403 191 7ms 21 Jan 2022 883rd firegene 🇮🇪 402 144 11ms 24 Dec 2023 884th aliakseikalosha 401 197 354ms 18 Jul 2025 885th nooberitess 399 145 25ms 22 May 2025 886th guliyevemil1 🇦🇿 397 146 11ms 16 Apr 2020 886th trist224 🇫🇷 397 146 11ms 15 Sep 2022 886th Emutis 🇱🇹 397 146 13ms 10 days ago 889th alphafalfa 397 181 5ms 1 Aug 2025 890th MeWhenI 🇻🇦 396 189 8ms 1 Oct 2022 891st laserb 395 147 394ms 26 Jan 2020 892nd AforAmpere 394 147 13ms 21 Feb 2021 892nd Anonymousellama21 394 147 12ms 7 Mar 2024 894th h3ra993huskp 🇯🇵 392 271 339ms 30 Jun 2024 895th zdzc 391 148 11ms 25 Apr 2019 896th mikehanus 391 197 7ms 21 Nov 2023 897th postie77 391 202 323ms 14 Jun 2023 898th matanshavit 389 149 13ms 5 May 2020 898th aglahir1 389 149 18ms 20 Jul 2022 900th MeWhenI 🇻🇦 388 222 88ms 3 Nov 2023 First Prev 826–900 of 1,589 Next Last