The Calendar hole will go live in approximately 11 days. Why not try and solve it ahead of time?
Game of Life in all languages in chars. 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 Chars Time Submitted 561st StefanHabel 🇨🇦 436 171 10ms 24 Dec 2022 562nd bac0id 433 223 2ms 27 Jun 2024 563rd blaztoma 🇱🇹 432 136 43ms 18 Oct 2025 564th Pyroan 431 173 17ms 21 Feb 2025 565th jerrandolph 430 312 278ms 22 Oct 2023 566th za3k 428 174 12ms 31 Dec 2022 567th JDiLenarda 🇫🇷 428 265 1,655ms 2 Dec 2023 568th mossprescott 426 175 13ms 15 Jan 2023 569th madeforlosers 426 198 13ms 28 Apr 2025 570th MeWhenI 🇻🇦 426 221 692ms 22 Dec 2022 571st adamnielson42 🇺🇸 424 176 10ms 25 Apr 2023 572nd h3ra993huskp 🇯🇵 424 304 446ms 20 days ago 573rd emgordon154 423 139 41ms 2 Aug 2024 574th neihousaigaai 421 177 11ms 28 May 2025 575th cake287 421 290 134ms 6 Jan 2023 576th MeWhenI 🇻🇦 420 451 44ms 26 Aug 2023 577th CatsAreFluffy 419 178 11ms 2 Sep 2024 578th roguh 🇬🇹 418 162 1,051ms 23 Jan 2024 579th LukeBridges 🇬🇧 416 203 9ms 14 Oct 2024 580th Szum123321 🇵🇱 413 234 2ms 10 Dec 2023 581st weliveinhell 🇭🇹 410 206 9ms 20 Jun 2025 582nd janbehrens 🇩🇪 409 204 337ms 11 May 2023 583rd madex 🇩🇪 407 183 12ms 2 Jun 2023 584th roguh 🇬🇹 406 207 152ms 27 Jan 2024 585th JOrE20 🇺🇸 406 208 10ms 17 Nov 2025 586th b10011 🇫🇮 405 184 11ms 16 Jan 2023 586th quimey 405 184 16ms 9 Jun 2023 588th TechNolaByte 404 209 10ms 22 Dec 2022 588th BalaM314 404 209 9ms 4 Feb 2025 590th msbranicky 404 244 99ms 16 Aug 2023 591st JunkIce 403 185 18ms 13 Feb 2025 592nd galloj 🇨🇿 397 188 11ms 24 Feb 2023 593rd MeWhenI 🇻🇦 395 164 4ms 15 Apr 2023 594th simon-thornton_pace 394 189 21ms 3 Aug 2023 595th commandblockguy 🇺🇸 391 173 1,405ms 1 Sep 2025 596th SniperSmiley 🇺🇸 390 191 18ms 28 Dec 2022 597th RaBa21 🇭🇺 388 192 18ms 19 Jul 2025 598th tomh1012 388 215 398ms 17 Nov 2025 599th aaronze 🇦🇺 387 152 53ms 21 Sep 2023 600th itljan30 386 193 17ms 28 Jan 2025 601st alicethecatwhisperermeow 385 217 398ms 7 Aug 2024 602nd alexsave 385 219 10ms 10 Sep 2024 603rd Andriamanitra 🇫🇮 384 153 42ms 17 Apr 2023 604th moustave 384 194 12ms 28 Nov 2024 605th Florian-Mt 382 195 16ms 12 Jul 2024 606th stellartux 380 179 427ms 1 Jan 2024 607th IISResetMe 380 183 426ms 14 Jul 2024 608th guilhem-roy 🇫🇷 380 196 12ms 6 Feb 2023 609th dtaylor0 378 197 22ms 25 Dec 2022 609th msbranicky 378 197 16ms 27 Jul 2023 609th sciencedjinn 378 197 10ms 8 Nov 2024 612th mdnestor 376 198 13ms 23 Dec 2022 612th thomasklunker 376 198 11ms 2 Feb 2023 612th RYNO8 376 198 16ms 11 Apr 2023 615th c0d3-4-F00d 🇩🇪 376 257 2ms 9 Jan 2023 616th yoshykai 374 344 403ms 28 Mar 2025 617th MeWhenI 🇻🇦 372 189 133ms 3 Aug 2024 618th cbrt-x 372 346 386ms 14 Sep 2023 619th rsgray 371 201 10ms 22 Jan 2024 620th zakariamouhid 370 228 10ms 4 Jun 2023 620th stefangabos 🇷🇴 370 228 10ms 6 Sep 2023 622nd SirFireball3521 369 202 17ms 3 Mar 2023 623rd Matter1024 🇮🇳 367 203 17ms 15 Nov 2025 624th JunkIce 366 185 498ms 13 Feb 2025 625th blaztoma 🇱🇹 365 231 9ms 18 Oct 2025 626th msbranicky 364 232 3,810ms 11 Jan 2025 627th Schreipfelerer 358 208 17ms 11 Sep 2024 628th weliveinhell 🇭🇹 358 270 2ms 21 Sep 2023 629th DialFrost 🇸🇬 357 209 11ms 3 Aug 2024 630th KatieLG 🇬🇧 357 218 987ms 28 Dec 2022 631st Adix-null 🇱🇹 357 234 445ms 12 Jan 2023 632nd Stockoh 🇫🇷 355 210 20ms 17 Nov 2024 633rd bac0id 355 235 336ms 27 Jun 2024 634th roupiq 🇵🇱 355 332 463ms 18 Apr 2024 635th kimbo 🇺🇸 355 378 276ms 31 Dec 2022 636th a6166231 🇨🇳 353 239 9ms 19 May 2025 637th YAJUE114514 352 212 11ms 8 days ago 638th fynnkroeger 350 213 17ms 15 Apr 2023 639th amollberg 🇸🇪 348 214 11ms 14 Jan 2024 639th TheZwierzLF 🇵🇱 348 214 88ms 2 Jun 2025 First Prev 561–640 of 825 Next Last