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 401st mousetail 🇳🇱 635 213 153ms 5 Apr 2024 402nd blaztoma 🇱🇹 634 103 4ms 18 Oct 2025 403rd Salutations45 633 138 10ms 11 Nov 2024 404th OllieBoyne 🇬🇧 632 157 10ms 24 Dec 2022 404th Alex-x90 🇺🇸 632 157 33ms 2 Jun 2024 406th MateuszPietrzak 🇵🇱 632 187 448ms 8 Dec 2023 407th jatloe 628 158 20ms 29 Oct 2024 407th andrewjc2000 628 158 19ms 12 Aug 2025 407th qpwoeirut 628 158 10ms 2 Oct 2025 410th jared-hughes 625 147 107ms 17 Feb 2023 411th anter69 🇭🇺 624 159 10ms 28 Dec 2022 412th MeWhenI 🇻🇦 623 232 1,662ms 7 Nov 2025 413th MeWhenI 🇻🇦 621 217 271ms 9 Feb 2023 414th KrausRaus 🇺🇸 620 141 10ms 26 Dec 2022 414th itserasmus 620 141 10ms 17 Jan 2024 416th MeWhenI 🇻🇦 619 225 27ms 6 Jun 2023 417th rak1507 🇬🇧 617 78 33ms 28 Jan 2023 417th ashtraypettingzoo 🇺🇸 617 78 33ms 23 Feb 2023 419th betaveros 616 161 10ms 30 Dec 2022 419th Chara-0x 616 161 10ms 18 Sep 2025 421st CatsAreFluffy 616 192 83ms 22 Dec 2022 422nd MeWhenI 🇻🇦 614 182 13ms 13 Dec 2023 423rd Natanaelel 🇸🇪 613 62 3ms 11 Feb 2023 424th elgan65536 613 158 2ms 6 Jul 2024 425th thehylian 612 162 10ms 29 Dec 2022 425th inventshah 612 162 12ms 4 Jan 2023 427th MeWhenI 🇻🇦 612 189 3ms 25 Dec 2022 428th CaedenHarper 🇨🇦 612 220 338ms 20 Nov 2025 429th Shanethegamer 🇺🇸 611 173 2ms 24 Dec 2022 430th Shanethegamer 🇺🇸 610 171 334ms 24 Dec 2022 431st jumelet 🇳🇱 609 163 10ms 2 Jan 2023 431st InigoK 🇺🇸 609 163 17ms 25 Aug 2025 433rd snoozingnewt 🇨🇦 609 202 118ms 20 Nov 2025 434th targrik 607 144 10ms 12 May 2025 435th retrohun 607 156 93ms 22 Dec 2022 436th typeswitch-dev 🇵🇹 607 213 3ms 23 Jul 2023 437th Shanethegamer 🇺🇸 605 137 3ms 24 Dec 2022 438th MeWhenI 🇻🇦 604 251 41ms 3 Sep 2024 439th CedricGebistorf 598 166 10ms 4 May 2023 439th ahmetdemirag 🇨🇾 598 166 106ms 6 Feb 2025 441st janbehrens 🇩🇪 597 154 218ms 11 May 2023 442nd CaedenHarper 🇨🇦 594 153 341ms 16 Oct 2025 443rd nyoshe 594 163 2ms 22 Jan 2025 444th nstearns96 🇬🇧 594 167 12ms 22 Jan 2023 444th neel11235813 594 167 10ms 1 Nov 2023 444th maxgodfrey2004 🇨🇦 594 167 18ms 5 Jan 2025 447th roguh 🇬🇹 593 214 96ms 26 Jan 2024 448th kmathis22 592 221 437ms 12 days ago 449th Florian-Mt 590 148 10ms 27 Oct 2023 450th LuisGoncalves05 🇵🇹 590 168 16ms 13 Jul 2025 451st SirBogman 🇺🇸 588 111 33ms 18 Aug 2025 452nd mtirado1 587 180 2ms 22 Dec 2022 453rd voytxt 🇨🇿 586 149 10ms 19 May 2023 454th cmayer777 585 202 66ms 4 Jan 2023 455th ovs-code 🇩🇪 585 218 18ms 27 Sep 2024 456th roguh 🇬🇹 584 170 12ms 15 Jan 2024 456th KatieLG 🇬🇧 584 170 180ms 22 Oct 2025 458th kaascevich 583 211 1,641ms 14 Sep 2025 459th Natanaelel 🇸🇪 583 214 121ms 5 May 2025 460th MeWhenI 🇻🇦 581 149 574ms 24 May 2024 461st StefanHabel 🇨🇦 580 171 10ms 24 Dec 2022 461st firegene 🇮🇪 580 171 12ms 4 Feb 2025 463rd Bubbler-4 580 187 91ms 13 Sep 2023 464th MathisBullinger 579 151 9ms 31 Dec 2022 465th annaproxy 577 168 2ms 18 May 2023 466th Shanethegamer 🇺🇸 576 149 4,048ms 28 Oct 2024 467th roguh 🇬🇹 576 176 4ms 25 Jan 2024 468th CallanMcNulty 575 152 10ms 22 Jun 2023 469th CatsAreFluffy 573 169 2ms 25 Jan 2023 470th Pyroan 573 173 17ms 21 Feb 2025 471st jacobly0 🇺🇸 571 253 1,693ms 22 Apr 2024 472nd za3k 570 174 12ms 31 Dec 2022 473rd Ripick 570 183 339ms 22 Jun 2025 474th mossprescott 567 175 13ms 15 Jan 2023 475th MichalMarsalek 🇨🇿 567 184 330ms 22 Feb 2024 476th madex 🇩🇪 566 171 2ms 5 Mar 2024 477th MeWhenI 🇻🇦 566 213 123ms 22 Dec 2022 478th didion0 🇺🇸 564 155 10ms 6 Feb 2023 478th unfinishedprogram 564 155 9ms 12 Jul 2023 480th adamnielson42 🇺🇸 564 176 10ms 25 Apr 2023 First Prev 401–480 of 827 Next Last