The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Game of Life 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 561st Schreipfelerer 477 208 17ms 11 Sep 2024 562nd syntax-rules 477 248 486ms 26 Dec 2022 563rd Larento 475 184 12ms 10 Oct 2023 564th DialFrost 🇸🇬 475 209 11ms 3 Aug 2024 565th xyangst 472 185 10ms 12 Oct 2024 566th Stockoh 🇫🇷 472 210 20ms 17 Nov 2024 567th MeWhenI 🇻🇦 471 170 5ms 28 May 2023 568th YAJUE114514 468 212 11ms 6 days ago 569th Michiocre 467 187 10ms 20 Feb 2024 570th fynnkroeger 466 213 17ms 15 Apr 2023 571st amollberg 🇸🇪 464 214 11ms 14 Jan 2024 571st TheZwierzLF 🇵🇱 464 214 88ms 2 Jun 2025 573rd knutae 🇳🇴 461 215 16ms 14 Nov 2023 574th MeWhenI 🇻🇦 461 243 190ms 28 Apr 2023 575th klixel 🇨🇦 461 293 197ms 22 Nov 2023 576th mrxz 🇳🇱 460 190 9ms 13 Aug 2024 577th MeWhenI 🇻🇦 458 146 737ms 15 Sep 2025 578th MeWhenI 🇻🇦 458 189 133ms 3 Aug 2024 579th MeWhenI 🇻🇦 458 249 1,294ms 30 Apr 2023 580th Maznek 457 191 16ms 17 Jun 2023 581st ValentinCassayre 457 217 18ms 17 Oct 2023 581st piano-miles 457 217 11ms 6 Sep 2024 583rd Salutations45 456 182 3ms 12 Jan 2025 584th two-bad 🇬🇧 455 192 10ms 25 Feb 2024 585th roguh 🇬🇹 455 213 2ms 15 Jan 2024 586th msbranicky 455 297 201ms 16 Oct 2023 587th aaronze 🇦🇺 453 152 53ms 21 Sep 2023 588th gigaprofisi 🇺🇸 453 247 325ms 6 Nov 2025 589th Phil-RGOMEGA 452 234 2ms 23 Aug 2023 590th Andriamanitra 🇫🇮 450 153 42ms 17 Apr 2023 591st KatieLG 🇬🇧 450 194 17ms 7 Jan 2023 592nd Babafaba 449 193 1,832ms 17 Nov 2025 593rd MeWhenI 🇻🇦 448 185 4ms 10 Feb 2023 594th bac0id 448 292 457ms 27 Jun 2024 595th aditsu 447 192 4,035ms 20 Aug 2025 596th Bmrl7 447 222 16ms 1 Mar 2024 597th janbehrens 🇩🇪 446 204 337ms 11 May 2023 598th mrmena 🇦🇺 445 269 42ms 16 Apr 2024 599th jmerle 🇳🇱 443 224 20ms 10 Jul 2023 599th luuumine 🇫🇷 443 224 1,626ms 27 Oct 2025 601st CaedenHarper 🇨🇦 442 253 255ms 11 Aug 2025 602nd mbittner20 441 225 11ms 27 May 2023 602nd smilesformiles3 441 225 19ms 14 Jun 2025 604th msbranicky 441 262 4ms 20 Jan 2025 605th emgordon154 441 431 22ms 7 Aug 2025 606th msbranicky 439 197 1,855ms 17 Jan 2024 607th Emutis 🇱🇹 439 226 455ms 10 Nov 2025 608th snoozingnewt 🇨🇦 435 201 9ms 12 Oct 2025 609th jhpaques 🇫🇷 435 228 16ms 18 Jan 2023 609th Wildst 435 228 14ms 7 Jul 2023 611th bac0id 434 223 2ms 27 Jun 2024 612th jerrandolph 432 312 278ms 22 Oct 2023 613th RandGuy 431 230 11ms 26 Jan 2024 614th LukeBridges 🇬🇧 430 203 9ms 14 Oct 2024 615th JDiLenarda 🇫🇷 430 265 1,655ms 2 Dec 2023 616th cake287 430 290 134ms 6 Jan 2023 617th MaxElf999 429 231 16ms 9 Jan 2023 617th dokutan 429 231 17ms 1 Apr 2025 617th kistlerf 🇨🇭 429 231 17ms 19 May 2025 620th h3ra993huskp 🇯🇵 429 305 446ms 18 days ago 621st MeWhenI 🇻🇦 428 221 692ms 22 Dec 2022 622nd KatieLG 🇬🇧 427 161 140ms 22 Oct 2025 623rd TheZwierzLF 🇵🇱 427 203 1,749ms 26 days ago 624th jacekwladzinski 426 233 16ms 4 Oct 2025 625th stellartux 425 179 427ms 1 Jan 2024 626th weliveinhell 🇭🇹 424 206 9ms 20 Jun 2025 627th FortuiteMan 🇫🇷 424 234 10ms 16 Oct 2024 628th 5cw 🇺🇸 424 264 296ms 22 Apr 2023 629th tomh1012 423 215 398ms 17 Nov 2025 630th MeWhenI 🇻🇦 421 451 44ms 26 Aug 2023 631st JOrE20 🇺🇸 420 208 10ms 17 Nov 2025 632nd alicethecatwhisperermeow 419 217 398ms 7 Aug 2024 633rd dranjohn 419 237 16ms 16 Sep 2023 634th TechNolaByte 418 209 10ms 22 Dec 2022 634th BalaM314 418 209 9ms 4 Feb 2025 636th lhulinsky 417 238 17ms 21 Oct 2024 637th lomarbrick 415 239 16ms 19 May 2023 638th Szum123321 🇵🇱 414 234 2ms 10 Dec 2023 639th wh3n3v3r 🇨🇿 413 240 10ms 11 Nov 2024 640th bogosorter 407 244 11ms 13 Jul 2025 First Prev 561–640 of 827 Next Last