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 641st knutae 🇳🇴 347 215 16ms 14 Nov 2023 642nd dokutan 346 170 45ms 18 Apr 2025 643rd MeWhenI 🇻🇦 346 243 190ms 28 Apr 2023 644th ShiraJoseph 🇺🇸 346 244 11ms 21 Jul 2023 645th msbranicky 345 305 2ms 19 Oct 2023 646th msbranicky 344 197 1,855ms 17 Jan 2024 647th ValentinCassayre 344 217 18ms 17 Oct 2023 647th piano-miles 344 217 11ms 6 Sep 2024 649th gigaprofisi 🇺🇸 340 247 325ms 6 Nov 2025 650th msbranicky 340 274 136ms 1 Jan 2024 651st KatieLG 🇬🇧 339 396 261ms 13 Aug 2023 652nd snoozingnewt 🇨🇦 337 249 128ms 14 Feb 2024 653rd Bmrl7 336 222 16ms 1 Mar 2024 654th violeta-desantis 335 288 2ms 2 Oct 2023 655th ravnskjaer 🇩🇰 335 384 354ms 5 days ago 656th TheZwierzLF 🇵🇱 333 203 1,749ms 22 Nov 2025 657th luuumine 🇫🇷 333 224 1,626ms 27 Oct 2025 658th CaedenHarper 🇨🇦 332 253 255ms 11 Aug 2025 659th mbittner20 331 225 11ms 27 May 2023 659th smilesformiles3 331 225 19ms 14 Jun 2025 661st Emutis 🇱🇹 330 226 455ms 10 Nov 2025 662nd rifatx 330 253 423ms 9 Jul 2024 663rd jhpaques 🇫🇷 327 228 16ms 18 Jan 2023 663rd Wildst 327 228 14ms 7 Jul 2023 665th RandGuy 324 230 11ms 26 Jan 2024 666th MaxElf999 323 231 16ms 9 Jan 2023 666th kistlerf 🇨🇭 323 231 17ms 19 May 2025 668th jacekwladzinski 320 233 16ms 4 Oct 2025 669th 5cw 🇺🇸 318 264 296ms 22 Apr 2023 670th dranjohn 315 237 16ms 16 Sep 2023 671st lhulinsky 313 238 17ms 21 Oct 2024 672nd haighd 313 315 107ms 1 Jan 2023 673rd lomarbrick 312 239 16ms 19 May 2023 674th zwxzwxzwx21 307 243 19ms 30 Jan 2024 675th bogosorter 306 244 11ms 13 Jul 2025 676th dokutan 305 223 986ms 12 Apr 2024 677th Lv0Sys 🇵🇱 305 275 137ms 9 days ago 678th perlebach 🇨🇿 305 277 4,367ms 13 Jun 2025 679th lcubelongren 304 245 11ms 16 Feb 2024 680th bidger 304 423 394ms 23 Dec 2022 681st msbranicky 303 224 257ms 16 Jan 2024 682nd celiendonze 🇨🇭 303 246 11ms 27 Jun 2023 682nd jtaxen 303 246 17ms 26 Apr 2024 682nd BREMAUCY 🇫🇷 303 246 17ms 15 Aug 2025 685th eclyptox 302 264 6ms 9 Oct 2024 686th msbranicky 301 407 104ms 27 Dec 2023 687th myleopard 299 249 10ms 22 Dec 2022 688th JRaspass 🇬🇧 296 219 3ms 20 Feb 2023 689th Jandoife 296 326 2ms 24 Dec 2022 690th postie77 293 285 338ms 30 May 2023 691st dokutan 289 291 117ms 30 Jun 2025 692nd roupiq 🇵🇱 288 335 2ms 25 Feb 2024 693rd jacobly0 🇺🇸 286 294 158ms 4 Sep 2023 694th msbranicky 285 295 319ms 13 Aug 2023 695th acollett89 285 296 10ms 6 Aug 2025 696th commandblockguy 🇺🇸 284 296 453ms 11 Jun 2023 697th jfallon1997 283 263 16ms 29 Apr 2024 698th Natanaelel 🇸🇪 282 190 221ms 16 Feb 2023 699th Re-Adventures 🇮🇳 282 477 271ms 19 Jan 2025 700th Maximizer02 280 320 140ms 13 Apr 2024 701st robertovers 277 269 17ms 21 Dec 2023 702nd rustykitty 🇺🇸 273 273 21ms 3 Nov 2025 703rd CoolBvll 271 275 17ms 12 Jun 2025 704th bac0id 270 311 360ms 27 Jun 2024 705th Yewzir 🇧🇪 266 443 432ms 12 Feb 2023 706th TaserTheFox 🇺🇸 265 281 12ms 5 May 2023 706th Upload-and-View 🇺🇦 265 281 11ms 8 Aug 2025 708th deancureton 265 318 9ms 31 Dec 2024 709th aksyristos 263 367 2ms 26 Jan 2023 710th AbhilashaTandon 262 285 10ms 24 Sep 2023 710th qwjhvbxi 262 285 10ms 24 Feb 2024 712th Ripick 257 290 16ms 7 Feb 2023 713th LunacyNGH 257 479 14ms 10 Aug 2023 714th cmccandless 255 292 11ms 16 Oct 2023 715th LeeCamp 254 293 11ms 8 Jan 2023 716th ItsEthanXYZ 252 296 13ms 14 Dec 2023 717th MyXoToD 🇩🇪 251 336 10ms 12 Aug 2025 718th jameswmccarty 248 300 17ms 11 Jul 2024 719th duckyluuk 🇳🇱 246 342 184ms 27 Aug 2025 720th nephila-nacrea 🇬🇧 244 266 4ms 20 Feb 2023 First Prev 641–720 of 825 Next Last