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 Topological Sort 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 Knight 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 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 Knight 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 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 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 601st KatieLG 🇬🇧 558 282 25 May 2024 602nd keelimeguy 🇺🇸 557 104 7 Nov 2023 603rd msbranicky 557 227 30 Aug 2023 604th MeWhenI 🇻🇦 554 113 3 Aug 2024 605th aaronze 🇦🇺 552 98 20 Sep 2023 606th ChristophHornung 552 151 21 Nov 2021 607th CaedenHarper 🇨🇦 551 101 11 days ago 608th CaedenHarper 🇨🇦 551 105 11 days ago 609th jacobly0 🇺🇸 551 249 22 Apr 2024 610th roguh 🇬🇹 550 221 22 Feb 2024 611th MeWhenI 🇻🇦 548 169 15 Oct 2022 612th emgordon154 548 180 12 Jan 2025 613th dokutan 547 174 4 Apr 2025 614th EnTerr 546 106 1 Sep 2024 615th cmayer777 546 141 21 Oct 2022 616th juliansiebert 🇩🇪 545 115 19 Dec 2023 617th ToriTheChicken 545 129 31 Jul 2020 618th revlayle 🇺🇸 545 153 28 Dec 2021 619th janbehrens 🇩🇪 544 175 20 Nov 2022 619th aksyristos 544 175 30 Jan 2023 621st MossGrass 🇺🇸 543 256 16 Oct 2020 622nd dokutan 542 142 4 Apr 2025 623rd akshatj27 🇦🇶 541 100 12 Dec 2022 624th TheAristos 541 107 23 Oct 2019 624th mathisfun271 541 107 16 Dec 2023 626th hyvyys 541 130 14 Sep 2020 627th Heathcorp 🇦🇺 538 143 18 Feb 2022 627th snoozingnewt 🇺🇸 538 143 23 Sep 2023 627th neel11235813 538 143 5 Apr 2024 627th FortuiteMan 538 143 10 Oct 2024 627th Lv0Sys 🇵🇱 538 143 1 Jun 2025 632nd hemphen 538 155 29 Aug 2022 633rd dokutan 536 108 9 Jul 2024 633rd ahmetdemirag 🇨🇾 536 108 5 Mar 2025 633rd RaBa21 🇭🇺 536 108 12 Jul 2025 636th AlephSquirrel 535 144 12 Dec 2022 637th Kusarr 535 260 17 Dec 2020 638th scpchicken 🇵🇼 534 79 1 Jan 2023 639th Laksen 🇩🇰 534 241 8 Jul 2021 640th jgbaldwinbrown 533 237 2 Jul 2021 641st nullie 531 109 15 Jun 2022 641st Exaphis 531 109 11 Jul 2022 643rd rvdnieuwendijk 🇳🇱 531 118 23 Jul 2020 644th jerrandolph 531 238 23 Apr 2020 645th janbehrens 🇩🇪 528 110 10 Nov 2021 646th rodigu 528 133 14 Jun 2021 647th neihousaigaai 526 110 18 May 2021 647th logvp 526 110 8 Jan 2024 647th Bmrl7 526 110 21 Feb 2024 647th stertooy 🇧🇪 526 110 19 Jun 2024 647th Pyroan 526 110 12 Mar 2025 652nd scpchicken 🇵🇼 524 150 28 Feb 2023 653rd MeWhenI 🇻🇦 523 111 14 Feb 2023 654th MeWhenI 🇻🇦 523 177 11 Sep 2022 655th daedals 522 111 24 Apr 2019 655th amollberg 🇸🇪 522 111 18 Jan 2022 655th commandblockguy 🇺🇸 522 111 1 Oct 2022 658th MeWhenI 🇻🇦 522 263 22 Apr 2024 659th junkondo-jp 521 135 12 May 2024 660th MeWhenI 🇻🇦 521 195 31 Dec 2022 661st tobeannouncd 520 151 5 Jan 2024 662nd Shanethegamer 🇺🇸 520 196 4 Oct 2024 663rd JDiLenarda 🇫🇷 518 161 20 Nov 2023 664th vezzick 517 112 8 Mar 2021 665th violeta-desantis 517 149 31 Aug 2023 666th GrayJoKing 🇦🇺 515 82 2 Apr 2023 667th roguh 🇬🇹 515 108 22 Feb 2024 667th dokutan 515 108 9 Jul 2024 669th h3ra993huskp 🇯🇵 513 271 30 Jun 2024 670th myleopard 512 113 15 Oct 2021 670th CedricGebistorf 512 113 19 Feb 2022 670th betaveros 512 113 1 Jan 2023 670th scpchicken 🇵🇼 512 113 28 Feb 2023 670th janbehrens 🇩🇪 512 113 17 Jun 2023 670th fourth-bit 512 113 11 Nov 2024 Prev 601–675 of 1,550 Next