The Calendar hole will go live in approximately 12 days. Why not try and solve it ahead of time?
Rule 110 in all languages 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 641st cmayer777 559 143 6ms 21 Oct 2022 642nd daedals 557 123 12ms 24 Apr 2019 642nd schachmattmatt 557 123 17ms 12 Aug 2021 642nd Indivicivet 557 123 17ms 22 Oct 2021 642nd FortuiteMan 🇫🇷 557 123 18ms 17 Sep 2023 642nd StefanHabel 🇨🇦 557 123 11ms 6 Oct 2023 642nd jtaxen 557 123 18ms 8 Jun 2024 642nd andrewjc2000 557 123 12ms 8 Mar 2025 649th XenThe 🇬🇧 556 130 10ms 14 Jul 2025 650th MeWhenI 🇻🇦 555 113 343ms 14 Feb 2023 651st dokutan 555 144 7ms 4 Apr 2025 652nd roguh 🇬🇹 554 223 26ms 22 Feb 2024 653rd jacobly0 🇺🇸 554 251 1,798ms 22 Apr 2024 654th juliansiebert 🇩🇪 553 117 328ms 19 Dec 2023 655th emgordon154 553 182 5ms 12 Jan 2025 656th thisishowmymindworks 🇳🇴 552 124 12ms 5 Oct 2020 656th knutae 🇳🇴 552 124 12ms 3 Dec 2021 656th AGoyet 552 124 14ms 16 Jul 2022 656th GodlyProgrammer1 552 124 11ms 27 days ago 656th YAJUE114514 552 124 21ms 2 hours ago 661st Heathcorp 🇦🇺 552 145 6ms 18 Feb 2022 661st snoozingnewt 🇨🇦 552 145 6ms 23 Sep 2023 661st neel11235813 552 145 6ms 5 Apr 2024 661st FortuiteMan 🇫🇷 552 145 6ms 10 Oct 2024 661st Lv0Sys 🇵🇱 552 145 6ms 1 Jun 2025 666th dokutan 552 176 3,107ms 4 Apr 2025 667th Shanethegamer 🇺🇸 551 147 350ms 9 Apr 2025 668th janbehrens 🇩🇪 549 177 1,227ms 20 Nov 2022 668th aksyristos 549 177 385ms 30 Jan 2023 670th hyvyys 548 132 10ms 14 Sep 2020 671st AlephSquirrel 548 146 6ms 12 Dec 2022 672nd roguh 🇬🇹 547 120 552ms 22 Feb 2024 673rd Gaddy 🇫🇷 547 148 355ms 20 May 2022 674th Shanethegamer 🇺🇸 545 148 134ms 20 May 2022 675th emgordon154 544 136 139ms 24 Sep 2024 676th mossprescott 543 126 11ms 18 Jan 2023 676th guilhem-roy 🇫🇷 543 126 18ms 26 Jun 2023 678th jbt 540 134 11ms 26 Dec 2023 679th janbehrens 🇩🇪 540 150 357ms 17 Jun 2023 680th Laksen 🇩🇰 540 243 27ms 8 Jul 2021 681st JRaspass 🇬🇧 539 98 3ms 20 Dec 2022 682nd smartiel 539 127 20ms 16 Sep 2022 682nd CutSandstone 539 127 14ms 5 Jul 2024 682nd jatloe 539 127 36ms 2 Oct 2024 685th Yewzir 🇧🇪 539 225 72ms 5 Apr 2024 686th jgbaldwinbrown 538 239 289ms 2 Jul 2021 687th MeWhenI 🇻🇦 537 176 107ms 15 Oct 2022 688th alexkunin 536 135 10ms 3 Jul 2019 688th rodigu 536 135 10ms 14 Jun 2021 688th olleicua 🇺🇸 536 135 11ms 9 Sep 2025 691st jerrandolph 536 240 333ms 23 Apr 2020 692nd bastienvoirin 🇫🇷 535 128 18ms 28 Nov 2020 692nd lemogne 535 128 19ms 10 Aug 2021 692nd NicoAdams 535 128 12ms 22 Nov 2021 692nd NerdyMcNerd42 535 128 12ms 27 Oct 2022 692nd adamnielson42 🇺🇸 535 128 218ms 4 May 2023 692nd ThijsLuttikhuis 535 128 21ms 3 Mar 2024 692nd Mabeloid 🇳🇴 535 128 15ms 22 Sep 2024 692nd alemelis 535 128 18ms 17 Oct 2024 692nd kistlerf 🇨🇭 535 128 13ms 28 May 2025 701st BBoehm 🇩🇪 532 136 11ms 10 Nov 2020 702nd jakobkordez 🇸🇮 531 129 12ms 8 Nov 2022 703rd violeta-desantis 530 151 6ms 31 Aug 2023 704th scpchicken 🇵🇼 530 152 160ms 28 Feb 2023 705th MeWhenI 🇻🇦 528 179 5ms 11 Sep 2022 706th madeforlosers 527 130 18ms 30 Nov 2023 706th Babafaba 527 130 12ms 26 Oct 2025 708th tobeannouncd 527 153 125ms 5 Jan 2024 709th MeWhenI 🇻🇦 526 197 3ms 31 Dec 2022 710th KatieLG 🇬🇧 525 115 31ms 10 Oct 2025 711th Shanethegamer 🇺🇸 525 198 49ms 4 Oct 2024 712th Waffle3z 523 109 41ms 22 Jan 2021 712th KatieLG 🇬🇧 523 109 50ms 11 Apr 2022 714th benwilliamgraham 523 131 19ms 25 Oct 2021 714th DrPiranoid 523 131 10ms 12 Oct 2022 714th BREMAUCY 🇫🇷 523 131 14ms 4 Jan 2024 717th Shanethegamer 🇺🇸 522 120 667ms 2 Jul 2021 718th ChristophHornung 522 155 386ms 21 Nov 2021 719th junkondo-jp 520 139 11ms 29 Jun 2024 720th Dazza314 🇬🇧 519 132 11ms 31 Oct 2020 First Prev 641–720 of 1,628 Next Last
