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 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 Transpose Sentence 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Transpose Sentence 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 600th aksyristos 544 175 30 Jan 2023 602nd MossGrass 🇺🇸 543 256 16 Oct 2020 603rd dokutan 542 142 4 Apr 2025 604th akshatj27 🇦🇶 541 100 12 Dec 2022 605th TheAristos 541 107 23 Oct 2019 605th mathisfun271 541 107 16 Dec 2023 605th CaedenHarper 🇨🇦 541 107 23 Dec 2024 608th hyvyys 540 130 14 Sep 2020 609th cefqrn 539 258 2 mins ago 610th Heathcorp 🇦🇺 538 143 18 Feb 2022 610th snoozingnewt 🇺🇸 538 143 23 Sep 2023 610th neel11235813 538 143 5 Apr 2024 610th cdesodt 538 143 10 Oct 2024 610th Lv0Sys 🇵🇱 538 143 1 Jun 2025 615th hemphen 538 155 29 Aug 2022 616th dokutan 536 108 9 Jul 2024 616th ahmetdemirag 🇨🇾 536 108 5 Mar 2025 618th CaedenHarper 🇨🇦 535 104 23 Dec 2024 619th AlephSquirrel 535 144 12 Dec 2022 620th Kusarr 535 260 17 Dec 2020 621st scpchicken 🇵🇼 534 79 1 Jan 2023 622nd jgbaldwinbrown 533 237 2 Jul 2021 623rd emgordon154 532 132 24 Sep 2024 624th nullie 531 109 15 Jun 2022 624th Exaphis 531 109 11 Jul 2022 626th rvdnieuwendijk 🇳🇱 531 118 23 Jul 2020 627th jerrandolph 531 238 23 Apr 2020 628th Laksen 🇩🇰 530 241 8 Jul 2021 629th janbehrens 🇩🇪 528 110 10 Nov 2021 630th rodigu 528 133 14 Jun 2021 631st neihousaigaai 526 110 18 May 2021 631st logvp 526 110 8 Jan 2024 631st Bmrl7 526 110 21 Feb 2024 631st stertooy 🇧🇪 526 110 19 Jun 2024 631st Pyroan 526 110 12 Mar 2025 636th scpchicken 🇵🇼 524 150 28 Feb 2023 637th MeWhenI 🇻🇦 523 111 14 Feb 2023 638th MeWhenI 🇻🇦 522 177 11 Sep 2022 639th daedals 521 111 24 Apr 2019 639th amollberg 🇸🇪 521 111 18 Jan 2022 639th commandblockguy 🇺🇸 521 111 1 Oct 2022 642nd MeWhenI 🇻🇦 521 263 22 Apr 2024 643rd junkondo-jp 520 135 12 May 2024 644th tobeannouncd 520 151 5 Jan 2024 645th MeWhenI 🇻🇦 520 195 31 Dec 2022 646th Shanethegamer 🇺🇸 520 196 4 Oct 2024 647th JDiLenarda 🇫🇷 518 161 20 Nov 2023 648th vezzick 517 112 8 Mar 2021 649th violeta-desantis 517 149 31 Aug 2023 650th roguh 🇬🇹 515 108 22 Feb 2024 650th dokutan 515 108 9 Jul 2024 652nd GrayJoKing 🇦🇺 514 82 2 Apr 2023 653rd h3ra993huskp 🇯🇵 513 271 30 Jun 2024 654th myleopard 512 113 15 Oct 2021 654th CedricGebistorf 512 113 19 Feb 2022 654th betaveros 512 113 1 Jan 2023 654th scpchicken 🇵🇼 512 113 28 Feb 2023 654th janbehrens 🇩🇪 512 113 17 Jun 2023 654th fourth-bit 512 113 11 Nov 2024 660th retrohun 511 186 28 Dec 2022 661st emgordon154 510 112 20 Jul 2024 662nd Salutations45 509 138 30 Dec 2024 663rd mokymok 🇺🇸 508 114 11 Oct 2021 663rd hiichbindermax 508 114 17 Sep 2024 665th roavin 508 164 8 Jul 2022 666th yzhs 🇩🇪 507 155 26 Jul 2021 667th commandblockguy 🇺🇸 506 110 15 Jan 2024 668th aksyristos 506 152 30 Jan 2023 669th Waffle3z 505 107 22 Jan 2021 669th KatieLG 🇬🇧 505 107 11 Apr 2022 671st Shanethegamer 🇺🇸 505 115 2 Jul 2021 672nd boxjelly 504 156 27 Jan 2021 673rd MeWhenI 🇻🇦 504 251 10 Feb 2023 674th giacomogallina 503 115 14 Jun 2019 674th cellobix 503 115 15 Aug 2019 Prev 601–675 of 1,483 Next