The Minesweeper hole will go live in approximately 5 days. Why not try and solve it ahead of time?
Rule 110 in Python in bytes. 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 Bytes Time Submitted 149th jfallon1997 519 135 16ms 6 Sep 2022 152nd forthuser 515 136 20ms 24 Jul 2023 152nd mbittner20 515 136 13ms 19 Aug 2023 154th hardlyBearable 511 137 11ms 25 May 2019 154th geofft 511 137 27ms 11 Dec 2020 154th charliegaming 511 137 12ms 4 Oct 2023 154th Alban-Boissard 511 137 11ms 14 Jun 2025 158th skps2010 507 138 12ms 16 Jun 2019 158th amishtal 507 138 19ms 30 Nov 2019 160th yzhs 🇩🇪 504 139 21ms 29 Feb 2020 160th feherd 504 139 12ms 29 Aug 2021 162nd msrawson 500 140 13ms 28 Aug 2018 162nd decorator-factory 500 140 13ms 23 May 2019 162nd xkacer 🇨🇿 500 140 12ms 31 Jan 2021 162nd msbranicky 500 140 21ms 3 Oct 2024 166th Psirving 496 141 13ms 1 Aug 2020 167th Y0UR-U5ERNAME 493 142 15ms 4 Jul 2022 168th Jviscus1 490 143 42ms 24 Apr 2020 168th MaxElf999 490 143 12ms 3 Oct 2022 168th PaulMWeiser 490 143 471ms 4 Mar 2023 168th rsgray 490 143 13ms 24 Jan 2024 168th itljan30 490 143 12ms 30 Jan 2025 173rd hellwue 486 144 17ms 25 Jun 2024 173rd wh3n3v3r 🇨🇿 486 144 25ms 20 Nov 2024 173rd JunkIce 486 144 17ms 24 Jan 2025 173rd Flekay 🇩🇪 486 144 24ms 10 Jul 2025 177th fgrosshans 🇫🇷 483 145 21ms 10 Jan 2022 177th SniperSmiley 🇺🇸 483 145 24ms 24 Jun 2022 177th SirFireball3521 483 145 12ms 4 Feb 2023 180th ludwig-n 479 146 11ms 6 Apr 2021 180th firegene 🇮🇪 479 146 13ms 24 Dec 2023 180th inverseLorentz 🇦🇺 479 146 347ms 29 Apr 2024 180th luuumine 🇫🇷 479 146 12ms 8 days ago 184th nooberitess 476 147 25ms 22 May 2025 185th guliyevemil1 🇦🇿 473 148 12ms 16 Apr 2020 185th andre-lameirinhas 🇵🇹 473 148 19ms 3 Oct 2020 187th Anonymousellama21 470 149 12ms 7 Mar 2024 188th zdzc 467 150 12ms 25 Apr 2019 189th matanshavit 464 151 15ms 5 May 2020 189th AforAmpere 464 151 13ms 21 Feb 2021 189th aglahir1 464 151 19ms 20 Jul 2022 189th mikehanus 464 151 38ms 21 Nov 2023 189th rollershutter 464 151 14ms 19 days ago 194th Starwort 🇬🇧 461 152 13ms 5 Apr 2019 194th ay2718 461 152 14ms 8 Aug 2019 196th ehulinsky 🇺🇸 458 153 397ms 10 Nov 2021 196th mokymok 🇺🇸 458 153 18ms 15 Nov 2021 198th hjcafaroUC 452 155 12ms 1 Aug 2020 198th AkashTandon167 452 155 257ms 20 Jan 2021 200th Stockoh 🇫🇷 449 156 31ms 31 Oct 2024 200th jameswmccarty 449 156 18ms 6 Mar 2025 202nd aalec 446 157 12ms 4 May 2024 203rd keelimeguy 🇺🇸 443 158 23ms 7 Nov 2023 203rd wobblybits 443 158 51ms 16 Aug 2025 205th za3k 440 159 11ms 10 Oct 2022 206th trist224 🇫🇷 438 160 12ms 15 Sep 2022 207th mothcolada 🇺🇸 435 161 14ms 15 Dec 2020 207th Andrey135296 435 161 25ms 24 Oct 2022 209th befoster 429 163 14ms 8 May 2021 209th LeeCamp 429 163 32ms 10 Dec 2021 211th jiaminglimjm 🇲🇾 427 164 13ms 9 Jan 2021 211th KadinSchultz 427 164 22ms 18 Dec 2023 211th Lv0Sys 🇵🇱 427 164 18ms 30 May 2025 211th islptng 427 164 23ms 30 Aug 2025 215th aksyristos 424 165 17ms 20 Jan 2023 215th dokutan 424 165 35ms 9 Jul 2024 215th RaBa21 🇭🇺 424 165 14ms 19 Jul 2025 218th Reyzartz 417 168 17ms 19 Sep 2020 218th Pena86 417 168 19ms 4 Jan 2022 220th RandGuy 414 169 27ms 4 May 2022 220th TaserTheFox 🇺🇸 414 169 21ms 1 May 2023 222nd croc54 412 170 14ms 16 Dec 2024 223rd bobbysq 409 171 14ms 16 Nov 2023 224th kellantech 407 172 30ms 31 May 2023 225th brimstonetrader 405 173 17ms 19 Dec 2023 First Prev 151–225 of 289 Next Last