The Calendar hole will go live in approximately 4 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 481st MeWhenI 🇻🇦 531 131 411ms 28 Jan 2023 481st Shanethegamer 🇺🇸 531 131 300ms 18 Oct 2024 483rd janbehrens 🇩🇪 531 191 439ms 11 May 2023 484th dokutan 529 141 17ms 18 Apr 2025 485th MeWhenI 🇻🇦 527 177 129ms 5 Sep 2023 486th janbehrens 🇩🇪 527 197 348ms 15 May 2023 487th rucin93 🇵🇱 525 134 140ms 31 Oct 2024 488th FortuiteMan 🇫🇷 525 142 11ms 5 Aug 2023 488th mathisfun271 525 142 10ms 18 Feb 2024 490th MeWhenI 🇻🇦 524 161 11ms 21 Aug 2023 491st Mandrzejy 🇵🇱 524 225 431ms 12 May 2024 492nd sultan 524 246 429ms 28 Mar 2024 493rd rak1507 🇬🇧 521 143 11ms 23 Dec 2022 494th weeble 520 170 44ms 21 Dec 2024 495th pardouin 🇫🇷 519 162 158ms 3 Sep 2024 496th medzes 518 163 10ms 23 Jul 2023 497th KatieLG 🇬🇧 516 114 140ms 2 Oct 2025 498th wh3n3v3r 🇨🇿 514 145 12ms 11 Nov 2024 499th LordSir101 511 165 10ms 4 Nov 2025 500th Waterperry 511 189 2ms 23 Nov 2023 501st MeWhenI 🇻🇦 507 147 11ms 15 days ago 502nd janbehrens 🇩🇪 507 254 390ms 11 May 2023 503rd andersk 🇺🇸 507 266 191ms 22 Dec 2022 504th roguh 🇬🇹 501 210 2ms 17 Jan 2024 505th MeWhenI 🇻🇦 499 203 416ms 28 Apr 2023 506th revlayle 🇺🇸 497 168 372ms 9 Jun 2023 507th TeodorDyakov 🇧🇬 495 195 2ms 2 Mar 2025 508th sultan 494 169 330ms 28 Mar 2024 509th firegene 🇮🇪 490 152 11ms 25 Jan 2023 509th retrohun 490 152 14ms 25 Nov 2025 511th janbehrens 🇩🇪 489 139 338ms 15 May 2023 512th Herbert00709 🇵🇱 488 198 2ms 12 May 2024 513th MeWhenI 🇻🇦 485 264 20ms 25 Dec 2022 514th msbranicky 483 278 270ms 31 Aug 2023 515th janbehrens 🇩🇪 481 155 18ms 17 Jun 2023 516th bac0id 481 245 386ms 27 Jun 2024 517th dokutan 480 141 349ms 18 Apr 2025 518th ericlangedijk 🇸🇮 480 174 354ms 19 May 2023 519th Maashau 480 201 1ms 23 Nov 2025 520th Mandrzejy 🇵🇱 478 202 2ms 12 May 2024 521st msbranicky 478 211 5ms 11 Oct 2023 522nd Protothor 477 177 9ms 31 May 2025 523rd MeWhenI 🇻🇦 476 192 1,466ms 18 Nov 2023 524th OllieBoyne 🇬🇧 475 157 10ms 24 Dec 2022 524th Alex-x90 🇺🇸 475 157 33ms 2 Jun 2024 526th syntax-rules 475 248 409ms 26 Dec 2022 527th andrewjc2000 472 158 19ms 12 Aug 2025 528th MeWhenI 🇻🇦 468 170 6ms 28 May 2023 529th betaveros 463 161 10ms 30 Dec 2022 529th Chara-0x 463 161 10ms 18 Sep 2025 531st MeWhenI 🇻🇦 463 213 123ms 22 Dec 2022 532nd dylanarmstrong 461 183 9ms 28 Jan 2024 533rd thehylian 460 162 10ms 29 Dec 2022 533rd inventshah 460 162 12ms 4 Jan 2023 535th klixel 🇨🇦 460 293 197ms 22 Nov 2023 536th Larento 459 184 12ms 10 Oct 2023 537th jumelet 🇳🇱 457 163 10ms 2 Jan 2023 538th MeWhenI 🇻🇦 456 249 1,294ms 30 Apr 2023 539th MeWhenI 🇻🇦 454 149 574ms 24 May 2024 540th msbranicky 454 297 201ms 16 Oct 2023 541st MeWhenI 🇻🇦 453 146 737ms 15 Sep 2025 542nd Salutations45 453 182 3ms 12 Jan 2025 543rd roguh 🇬🇹 453 213 2ms 15 Jan 2024 544th Michiocre 451 187 10ms 20 Feb 2024 545th Phil-RGOMEGA 450 234 2ms 23 Aug 2023 546th Haksell 🇦🇶 449 131 39ms 22 Feb 2023 547th CedricGebistorf 449 166 10ms 4 May 2023 547th ahmetdemirag 🇨🇾 449 166 106ms 6 Feb 2025 549th nstearns96 🇬🇧 446 167 12ms 22 Jan 2023 549th maxgodfrey2004 🇨🇦 446 167 18ms 5 Jan 2025 551st MeWhenI 🇻🇦 445 185 4ms 10 Feb 2023 552nd LuisGoncalves05 🇵🇹 444 168 16ms 13 Jul 2025 553rd mrxz 🇳🇱 444 190 9ms 13 Aug 2024 554th MeWhenI 🇻🇦 443 79 62ms 26 May 2023 555th mrmena 🇦🇺 443 269 42ms 16 Apr 2024 556th bac0id 443 291 457ms 27 Jun 2024 557th Maznek 442 191 16ms 17 Jun 2023 558th aditsu 440 192 3,369ms 20 Aug 2025 559th emgordon154 440 431 22ms 7 Aug 2025 560th two-bad 🇬🇧 439 192 10ms 25 Feb 2024 First Prev 481–560 of 827 Next Last