The Minesweeper hole will go live in approximately 5 days. Why not try and solve it ahead of time?
Rule 110 in Python 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 75th moustave 656 90 11ms 4 Jun 2025 75th InigoK 🇺🇸 656 90 20ms 22 Aug 2025 75th Babafaba 656 90 12ms 8 hours ago 79th glesnick 648 91 16ms 15 Jul 2022 80th HumanoidCPU 641 92 18ms 17 Feb 2025 81st argusdusty 🇺🇸 634 93 21ms 31 Dec 2020 81st jatloe 634 93 36ms 28 Oct 2024 83rd thisishowmymindworks 🇳🇴 621 95 13ms 17 Aug 2020 84th yzhs 🇩🇪 608 97 18ms 25 Oct 2020 84th wh3n3v3r 🇨🇿 608 97 18ms 20 Nov 2024 84th JunkIce 608 97 18ms 24 Jan 2025 87th qpwoeirut 602 98 12ms 11 Aug 2025 88th roguh 🇬🇹 596 99 13ms 22 Feb 2024 88th blaztoma 🇱🇹 596 99 12ms 20 Sep 2025 90th abailey2020 🇺🇸 584 101 14ms 12 Dec 2020 90th marcin7Cd 584 101 18ms 16 Dec 2020 90th fgrosshans 🇫🇷 584 101 20ms 22 Jul 2024 90th ryyyn 🇺🇸 584 101 14ms 3 Jun 2025 94th leon-w 578 102 12ms 4 Jan 2019 95th galloj 🇨🇿 573 103 12ms 24 Jan 2021 95th luuumine 🇫🇷 573 103 12ms 8 days ago 97th keelimeguy 🇺🇸 567 104 18ms 7 Nov 2023 98th CaedenHarper 🇨🇦 562 105 18ms 12 Aug 2025 99th EnTerr 557 106 17ms 1 Sep 2024 100th TheAristos 551 107 12ms 23 Oct 2019 100th mathisfun271 551 107 12ms 16 Dec 2023 102nd dokutan 546 108 31ms 9 Jul 2024 102nd ahmetdemirag 🇨🇾 546 108 38ms 5 Mar 2025 102nd RaBa21 🇭🇺 546 108 15ms 12 Jul 2025 105th nullie 541 109 21ms 15 Jun 2022 105th Exaphis 541 109 13ms 11 Jul 2022 107th neihousaigaai 536 110 15ms 18 May 2021 107th logvp 536 110 143ms 8 Jan 2024 107th Bmrl7 536 110 14ms 21 Feb 2024 107th stertooy 🇧🇪 536 110 13ms 19 Jun 2024 107th Pyroan 536 110 11ms 12 Mar 2025 112th daedals 532 111 11ms 24 Apr 2019 112th amollberg 🇸🇪 532 111 11ms 18 Jan 2022 112th commandblockguy 🇺🇸 532 111 12ms 1 Oct 2022 115th vezzick 527 112 18ms 8 Mar 2021 116th myleopard 522 113 21ms 15 Oct 2021 116th CedricGebistorf 522 113 14ms 19 Feb 2022 116th betaveros 522 113 15ms 1 Jan 2023 116th scpchicken 🇵🇼 522 113 12ms 28 Feb 2023 116th janbehrens 🇩🇪 522 113 17ms 17 Jun 2023 116th fourth-bit 522 113 20ms 11 Nov 2024 122nd mokymok 🇺🇸 518 114 20ms 11 Oct 2021 122nd hiichbindermax 518 114 10ms 17 Sep 2024 124th giacomogallina 513 115 27ms 14 Jun 2019 124th cellobix 513 115 20ms 15 Aug 2019 124th dzhang314 513 115 18ms 15 Aug 2019 124th rollershutter 513 115 20ms 26 Nov 2023 124th 1231234md5 🇨🇳 513 115 23ms 25 Jan 2024 124th CutSandstone 513 115 17ms 5 Jul 2024 124th KasperKivimaeki 🇫🇮 513 115 18ms 7 Jul 2025 131st NicoAdams 509 116 14ms 22 Nov 2021 131st NerdyMcNerd42 509 116 12ms 27 Oct 2022 131st jtaxen 509 116 18ms 21 Apr 2024 134th sambirnbaum1 500 118 12ms 29 Oct 2019 134th boxjelly 500 118 14ms 17 Jan 2021 134th andrewjc2000 500 118 12ms 8 Mar 2025 137th quimey 496 119 19ms 23 Aug 2023 137th alemelis 496 119 11ms 14 Sep 2024 139th knutae 🇳🇴 492 120 16ms 3 Dec 2021 139th adamnielson42 🇺🇸 492 120 214ms 4 May 2023 141st Indivicivet 488 121 17ms 22 Oct 2021 141st Bonjour27891 🇻🇳 488 121 17ms 13 Mar 2022 141st FortuiteMan 🇫🇷 488 121 22ms 17 Sep 2023 141st StefanHabel 🇨🇦 488 121 11ms 6 Oct 2023 145th AGoyet 484 122 14ms 16 Jul 2022 146th benwilliamgraham 480 123 26ms 25 Oct 2021 147th skps2010 476 124 12ms 16 Jun 2019 147th mossprescott 476 124 12ms 18 Jan 2023 147th guilhem-roy 🇫🇷 476 124 18ms 26 Jun 2023 147th kistlerf 🇨🇭 476 124 14ms 28 May 2025 First Prev 76–150 of 289 Next Last
