The Minesweeper hole will go live in approximately 5 days. Why not try and solve it ahead of time?
Rule 110 in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 826th eranws 437 161 11ms 28 Sep 2022 827th msbranicky 436 229 99ms 1 Jan 2024 828th garrisonhh 435 133 19ms 21 Nov 2020 829th Natanaelel 🇸🇪 433 178 7ms 14 May 2023 830th ludwig-n 432 134 11ms 6 Apr 2021 830th forthuser 432 134 20ms 24 Jul 2023 830th mbittner20 432 134 13ms 19 Aug 2023 833rd Yewzir 🇧🇪 432 219 64ms 5 Apr 2024 834th roguh 🇬🇹 430 179 7ms 8 Jan 2024 835th dokutan 430 232 112ms 22 Dec 2024 836th geofft 429 135 27ms 11 Dec 2020 836th Y0UR-U5ERNAME 429 135 16ms 4 Jul 2022 838th two-bad 🇬🇧 429 164 11ms 25 Feb 2024 839th cafehaine 🇫🇷 429 237 3ms 5 Feb 2020 840th rucin93 🇵🇱 429 248 459ms 28 Nov 2023 841st lacroixjonathan87 428 168 6ms 6 Sep 2020 842nd hamhub7 427 185 384ms 17 Aug 2022 843rd amishtal 426 136 19ms 30 Nov 2019 844th zakariamouhid 426 165 21ms 14 Jun 2023 844th Lv0Sys 🇵🇱 426 165 10ms 29 May 2025 846th aDwarfNamedUrist 425 239 4ms 6 Dec 2022 847th AnnoyedArt1256 424 166 11ms 9 Jan 2022 848th feherd 423 137 12ms 29 Aug 2021 849th decorator-factory 420 138 13ms 23 May 2019 849th aalec 420 138 11ms 4 May 2024 849th msbranicky 420 138 21ms 3 Oct 2024 852nd MeWhenI 🇻🇦 420 211 507ms 10 Feb 2025 853rd Jviscus1 417 139 42ms 24 Apr 2020 853rd Psirving 417 139 13ms 1 Aug 2020 855th dijs 416 169 13ms 21 Dec 2019 856th MossGrass 🇺🇸 415 256 544ms 16 Oct 2020 857th RandGuy 413 191 346ms 31 Mar 2022 858th msbranicky 413 216 2,794ms 9 Jan 2025 859th PaulMWeiser 411 141 471ms 4 Mar 2023 859th rsgray 411 141 13ms 24 Jan 2024 859th itljan30 411 141 12ms 30 Jan 2025 862nd dsntzn 🇸🇰 411 171 11ms 2 Mar 2021 863rd madeforlosers 409 172 11ms 23 Oct 2024 864th Kusarr 409 260 435ms 17 Dec 2020 865th galloj 🇨🇿 408 120 14ms 17 Jan 2023 866th inverseLorentz 🇦🇺 408 142 347ms 29 Apr 2024 866th hellwue 408 142 17ms 25 Jun 2024 866th Flekay 🇩🇪 408 142 24ms 10 Jul 2025 869th pyrolitic 🇮🇪 408 189 6ms 4 Apr 2022 870th connorslade 407 237 164ms 13 May 2022 871st SniperSmiley 🇺🇸 405 143 24ms 24 Jun 2022 871st MaxElf999 405 143 12ms 3 Oct 2022 871st SirFireball3521 405 143 12ms 4 Feb 2023 874th msbranicky 403 138 704ms 3 Oct 2024 875th c0d3-4-F00d 🇩🇪 403 191 7ms 21 Jan 2022 876th firegene 🇮🇪 402 144 13ms 24 Dec 2023 877th aliakseikalosha 401 197 354ms 18 Jul 2025 878th nooberitess 399 145 25ms 22 May 2025 879th guliyevemil1 🇦🇿 397 146 12ms 16 Apr 2020 879th trist224 🇫🇷 397 146 12ms 15 Sep 2022 881st alphafalfa 397 181 5ms 1 Aug 2025 882nd MeWhenI 🇻🇦 396 189 8ms 1 Oct 2022 883rd laserb 395 147 394ms 26 Jan 2020 884th AforAmpere 394 147 13ms 21 Feb 2021 884th Anonymousellama21 394 147 12ms 7 Mar 2024 886th h3ra993huskp 🇯🇵 392 271 508ms 30 Jun 2024 887th zdzc 391 148 12ms 25 Apr 2019 888th mikehanus 391 197 7ms 21 Nov 2023 889th postie77 391 202 323ms 14 Jun 2023 890th matanshavit 389 149 15ms 5 May 2020 890th aglahir1 389 149 19ms 20 Jul 2022 892nd MeWhenI 🇻🇦 388 222 88ms 3 Nov 2023 893rd Starwort 🇬🇧 386 150 13ms 5 Apr 2019 893rd ay2718 386 150 14ms 8 Aug 2019 893rd jiaminglimjm 🇲🇾 386 150 13ms 9 Jan 2021 896th Pimentero 🇷🇺 386 186 5ms 17 Apr 2024 897th rjmholt 384 163 265ms 3 Jun 2020 898th KatieLG 🇬🇧 384 183 12ms 11 Jun 2024 899th MeWhenI 🇻🇦 384 248 427ms 7 Dec 2022 900th ehulinsky 🇺🇸 383 151 397ms 10 Nov 2021 First Prev 826–900 of 1,571 Next Last