The Calendar hole will go live in approximately 12 days. Why not try and solve it ahead of time?
Rule 110 in Python 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 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 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 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 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 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 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 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 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 81st abailey2020 🇺🇸 631 111 11ms 12 Dec 2020 81st nullie 631 111 17ms 15 Jun 2022 81st roguh 🇬🇹 631 111 11ms 22 Feb 2024 81st snoozingnewt 🇨🇦 631 111 11ms 7 Nov 2025 85th logvp 625 112 136ms 8 Jan 2024 85th Bmrl7 625 112 12ms 21 Feb 2024 85th RYNO8 625 112 18ms 14 Jun 2024 85th Pyroan 625 112 10ms 12 Mar 2025 85th YAJUE114514 625 112 14ms 2 hours ago 90th Exaphis 619 113 13ms 11 Jul 2022 90th commandblockguy 🇺🇸 619 113 12ms 1 Oct 2022 92nd neihousaigaai 614 114 12ms 18 May 2021 92nd FlorianCassayre 🇫🇷 614 114 25ms 17 Oct 2023 92nd Artemis21 🇬🇧 614 114 20ms 10 Jan 2025 95th galloj 🇨🇿 609 115 11ms 24 Jan 2021 95th myleopard 609 115 18ms 15 Oct 2021 95th CedricGebistorf 609 115 11ms 19 Feb 2022 95th betaveros 609 115 14ms 1 Jan 2023 95th scpchicken 🇵🇼 609 115 11ms 28 Feb 2023 95th janbehrens 🇩🇪 609 115 17ms 17 Jun 2023 95th fourth-bit 609 115 17ms 11 Nov 2024 102nd vezzick 603 116 16ms 8 Mar 2021 102nd Shanethegamer 🇺🇸 603 116 19ms 24 Sep 2021 102nd amollberg 🇸🇪 603 116 12ms 18 Jan 2022 102nd hiichbindermax 603 116 10ms 17 Sep 2024 106th giacomogallina 598 117 24ms 14 Jun 2019 106th cellobix 598 117 19ms 15 Aug 2019 106th dzhang314 598 117 17ms 15 Aug 2019 106th mathisfun271 598 117 11ms 16 Dec 2023 106th KasperKivimaeki 🇫🇮 598 117 14ms 7 Jul 2025 111th stertooy 🇧🇪 593 118 12ms 19 Jun 2024 111th EnTerr 593 118 15ms 1 Sep 2024 111th plcc0 593 118 23ms 25 Apr 2025 114th TheAristos 588 119 11ms 23 Oct 2019 115th sambirnbaum1 583 120 12ms 29 Oct 2019 115th boxjelly 583 120 14ms 17 Jan 2021 117th quimey 579 121 18ms 23 Aug 2023 118th daedals 569 123 12ms 24 Apr 2019 118th schachmattmatt 569 123 17ms 12 Aug 2021 118th Indivicivet 569 123 17ms 22 Oct 2021 118th FortuiteMan 🇫🇷 569 123 18ms 17 Sep 2023 118th StefanHabel 🇨🇦 569 123 11ms 6 Oct 2023 118th jtaxen 569 123 18ms 8 Jun 2024 118th andrewjc2000 569 123 12ms 8 Mar 2025 125th thisishowmymindworks 🇳🇴 565 124 12ms 5 Oct 2020 125th knutae 🇳🇴 565 124 12ms 3 Dec 2021 125th AGoyet 565 124 14ms 16 Jul 2022 125th GodlyProgrammer1 565 124 11ms 27 days ago 129th mossprescott 556 126 11ms 18 Jan 2023 129th guilhem-roy 🇫🇷 556 126 18ms 26 Jun 2023 131st smartiel 551 127 20ms 16 Sep 2022 131st CutSandstone 551 127 14ms 5 Jul 2024 131st jatloe 551 127 36ms 2 Oct 2024 134th bastienvoirin 🇫🇷 547 128 18ms 28 Nov 2020 134th lemogne 547 128 19ms 10 Aug 2021 134th NicoAdams 547 128 12ms 22 Nov 2021 134th NerdyMcNerd42 547 128 12ms 27 Oct 2022 134th adamnielson42 🇺🇸 547 128 218ms 4 May 2023 134th ThijsLuttikhuis 547 128 21ms 3 Mar 2024 134th Mabeloid 🇳🇴 547 128 15ms 22 Sep 2024 134th alemelis 547 128 18ms 17 Oct 2024 134th kistlerf 🇨🇭 547 128 13ms 28 May 2025 143rd jakobkordez 🇸🇮 543 129 12ms 8 Nov 2022 144th madeforlosers 538 130 18ms 30 Nov 2023 144th Babafaba 538 130 12ms 26 Oct 2025 146th benwilliamgraham 534 131 19ms 25 Oct 2021 146th DrPiranoid 534 131 10ms 12 Oct 2022 146th BREMAUCY 🇫🇷 534 131 14ms 4 Jan 2024 149th Dazza314 🇬🇧 530 132 11ms 31 Oct 2020 149th nstearns96 🇬🇧 530 132 342ms 10 Jan 2023 151st OllieBoyne 🇬🇧 526 133 12ms 2 Jan 2021 152nd fynnkroeger 522 134 13ms 4 Jan 2023 152nd HumanoidCPU 522 134 16ms 17 Feb 2025 154th garrisonhh 519 135 19ms 21 Nov 2020 154th Bonjour27891 🇻🇳 519 135 16ms 13 Mar 2022 154th jfallon1997 519 135 12ms 6 Sep 2022 157th forthuser 515 136 19ms 24 Jul 2023 157th mbittner20 515 136 11ms 19 Aug 2023 159th hardlyBearable 511 137 11ms 25 May 2019 159th geofft 511 137 30ms 11 Dec 2020 First Prev 81–160 of 297 Next Last
