The Calendar hole will go live in approximately 2 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 CaedenHarper 🇨🇦 636 105 844ms 30 Sep 2025 402nd FlorianCassayre 🇫🇷 636 156 18ms 18 Oct 2023 403rd mousetail 🇳🇱 635 213 153ms 5 Apr 2024 404th blaztoma 🇱🇹 634 103 4ms 18 Oct 2025 405th Salutations45 633 138 10ms 11 Nov 2024 406th OllieBoyne 🇬🇧 632 157 10ms 24 Dec 2022 406th Alex-x90 🇺🇸 632 157 33ms 2 Jun 2024 408th MateuszPietrzak 🇵🇱 632 187 403ms 8 Dec 2023 409th tobeannouncd 632 194 159ms 9 Jan 2024 410th jatloe 628 158 20ms 29 Oct 2024 410th andrewjc2000 628 158 19ms 12 Aug 2025 410th qpwoeirut 628 158 10ms 2 Oct 2025 413th jared-hughes 625 147 105ms 17 Feb 2023 414th anter69 🇭🇺 624 159 10ms 28 Dec 2022 415th MeWhenI 🇻🇦 623 232 1,662ms 7 Nov 2025 416th MeWhenI 🇻🇦 621 217 271ms 9 Feb 2023 417th KrausRaus 🇺🇸 620 141 10ms 26 Dec 2022 417th itserasmus 620 141 10ms 17 Jan 2024 419th MeWhenI 🇻🇦 619 225 27ms 6 Jun 2023 420th rak1507 🇬🇧 617 78 33ms 28 Jan 2023 420th ashtraypettingzoo 🇺🇸 617 78 33ms 23 Feb 2023 422nd betaveros 616 161 10ms 30 Dec 2022 422nd Chara-0x 616 161 10ms 18 Sep 2025 424th CatsAreFluffy 616 192 60ms 22 Dec 2022 425th MeWhenI 🇻🇦 614 182 13ms 13 Dec 2023 426th Natanaelel 🇸🇪 613 62 3ms 11 Feb 2023 427th elgan65536 613 158 2ms 6 Jul 2024 428th thehylian 612 162 10ms 29 Dec 2022 428th inventshah 612 162 12ms 4 Jan 2023 430th MeWhenI 🇻🇦 612 189 3ms 25 Dec 2022 431st CaedenHarper 🇨🇦 612 220 338ms 20 Nov 2025 432nd Shanethegamer 🇺🇸 611 173 2ms 24 Dec 2022 433rd snoozingnewt 🇨🇦 611 202 118ms 20 Nov 2025 434th Shanethegamer 🇺🇸 610 171 334ms 24 Dec 2022 435th jumelet 🇳🇱 609 163 10ms 2 Jan 2023 435th InigoK 🇺🇸 609 163 17ms 25 Aug 2025 437th targrik 607 144 10ms 12 May 2025 438th retrohun 607 156 93ms 22 Dec 2022 439th typeswitch-dev 🇵🇹 607 213 3ms 23 Jul 2023 440th Shanethegamer 🇺🇸 605 137 3ms 24 Dec 2022 441st MeWhenI 🇻🇦 604 71 61ms 3 hours ago 442nd MeWhenI 🇻🇦 604 251 41ms 3 Sep 2024 443rd CedricGebistorf 598 166 10ms 4 May 2023 443rd ahmetdemirag 🇨🇾 598 166 106ms 6 Feb 2025 445th janbehrens 🇩🇪 597 154 186ms 11 May 2023 446th CaedenHarper 🇨🇦 594 153 341ms 16 Oct 2025 447th nyoshe 594 163 2ms 22 Jan 2025 448th nstearns96 🇬🇧 594 167 12ms 22 Jan 2023 448th neel11235813 594 167 10ms 1 Nov 2023 448th maxgodfrey2004 🇨🇦 594 167 18ms 5 Jan 2025 451st roguh 🇬🇹 593 214 96ms 26 Jan 2024 452nd kmathis22 592 221 437ms 23 days ago 453rd Florian-Mt 590 148 10ms 27 Oct 2023 454th LuisGoncalves05 🇵🇹 590 168 16ms 13 Jul 2025 455th ovs-code 🇩🇪 590 218 18ms 27 Sep 2024 456th SirBogman 🇺🇸 588 111 33ms 18 Aug 2025 457th mtirado1 587 180 2ms 22 Dec 2022 458th voytxt 🇨🇿 586 149 10ms 19 May 2023 459th cmayer777 585 202 66ms 4 Jan 2023 460th kaascevich 585 211 1,641ms 14 Sep 2025 461st roguh 🇬🇹 584 170 12ms 15 Jan 2024 461st KatieLG 🇬🇧 584 170 180ms 22 Oct 2025 463rd MeWhenI 🇻🇦 581 149 574ms 24 May 2024 464th StefanHabel 🇨🇦 580 171 10ms 24 Dec 2022 464th firegene 🇮🇪 580 171 12ms 4 Feb 2025 466th Bubbler-4 580 187 73ms 13 Sep 2023 467th MathisBullinger 579 151 9ms 31 Dec 2022 468th annaproxy 577 168 2ms 18 May 2023 469th Shanethegamer 🇺🇸 576 149 3,595ms 28 Oct 2024 470th roguh 🇬🇹 576 176 4ms 25 Jan 2024 471st CallanMcNulty 575 152 10ms 22 Jun 2023 472nd CatsAreFluffy 573 169 2ms 25 Jan 2023 473rd Pyroan 573 173 17ms 21 Feb 2025 474th Natanaelel 🇸🇪 573 214 121ms 5 May 2025 475th jacobly0 🇺🇸 571 253 1,693ms 22 Apr 2024 476th za3k 570 174 12ms 31 Dec 2022 477th Ripick 570 183 339ms 22 Jun 2025 478th mossprescott 567 175 13ms 15 Jan 2023 479th MichalMarsalek 🇨🇿 567 184 330ms 22 Feb 2024 480th madex 🇩🇪 566 171 2ms 5 Mar 2024 First Prev 401–480 of 831 Next Last