The Minesweeper hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Reversi 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 1st 4atj 1,000 82 34ms 8 Apr 2025 2nd m-tkach 🇺🇦 953 86 20ms 2 Jun 2024 3rd Steffan153 🇫🇮 943 87 22ms 1 Jun 2024 3rd xsot 🇸🇬 943 87 23ms 2 Jun 2024 3rd JayXon 🇺🇸 943 87 19ms 2 Jun 2024 3rd pardouin 🇫🇷 943 87 22ms 12 Jul 2024 3rd GrayJoKing 🇦🇺 943 87 20ms 23 Jul 2024 3rd sean-niemann 🇺🇸 943 87 18ms 4 Feb 2025 3rd Seek64 🇩🇪 943 87 20ms 23 May 2025 3rd emgordon154 943 87 19ms 6 Jun 2025 3rd kg583 🇺🇸 943 87 26ms 25 Aug 2025 12th duckyluuk 🇳🇱 882 93 35ms 15 Aug 2024 13th SirBogman 🇺🇸 863 95 19ms 1 Jun 2024 14th hallvabo 🇳🇴 854 96 38ms 6 Jun 2024 15th error256 837 98 27ms 1 Jun 2024 16th SB-945 820 100 34ms 8 Jun 2024 17th lifthrasiir 🇰🇷 804 102 72ms 16 Nov 2024 18th qpwoeirut 766 107 30ms 1 Oct 2025 19th Shanethegamer 🇺🇸 719 114 25ms 8 Apr 2025 20th CornerMercury 🇬🇧 689 119 1,556ms 28 May 2025 21st orthoplex 🇨🇽 678 121 34ms 1 Jun 2024 22nd nwellnhof 🇩🇪 672 122 19ms 1 Jun 2024 22nd MeWhenI 🇻🇦 672 122 31ms 7 Jun 2024 22nd sisyphus-ppcg 🇦🇺 672 122 21ms 25 Jul 2024 25th ovs-code 🇩🇪 667 123 23ms 1 Jun 2024 26th ryyyn 🇺🇸 661 124 22ms 14 days ago 27th 5cw 🇺🇸 651 126 18ms 1 Jun 2024 27th stefangimmillaro 651 126 24ms 30 Jan 2025 27th bricknellj 651 126 19ms 6 Feb 2025 27th edsrzf 🇳🇿 651 126 17ms 9 Sep 2025 27th KatieLG 🇬🇧 651 126 2,657ms 15 Sep 2025 32nd AlephSquirrel 641 128 32ms 4 Jun 2024 33rd ndren 636 129 324ms 11 Jul 2025 33rd albanian-laundromat 636 129 23ms 16 Sep 2025 35th jatloe 617 133 346ms 28 Oct 2024 36th GolfingSuccess 🇬🇷 612 134 22ms 1 Jun 2024 37th bizy-coder 590 139 30ms 1 Jun 2024 37th cros107 🇦🇺 590 139 31ms 19 Jun 2024 39th davecame 586 140 23ms 16 Jul 2024 40th OllieBoyne 🇬🇧 543 151 34ms 6 Jun 2024 41st commandblockguy 🇺🇸 539 152 28ms 3 Jun 2024 42nd wh3n3v3r 🇨🇿 536 153 54ms 12 Nov 2024 43rd dokutan 513 160 20ms 5 Jun 2024 44th EnTerr 488 168 19ms 5 Jun 2024 45th ahmetdemirag 🇨🇾 477 172 48ms 5 Feb 2025 46th yuchuehw 456 180 24ms 4 Jun 2024 46th snoozingnewt 🇺🇸 456 180 27ms 11 Sep 2025 48th BREMAUCY 🇫🇷 441 186 24ms 25 days ago 49th Yewzir 🇧🇪 436 188 16ms 10 Jun 2024 50th annaproxy 427 192 192ms 28 Aug 2025 51st InigoK 🇺🇸 400 205 24ms 22 Sep 2025 52nd elgan65536 381 215 13ms 3 Oct 2024 53rd TobyBoyne 🇬🇧 368 223 20ms 6 Jun 2024 54th mousetail 🇳🇱 357 230 24ms 22 Sep 2025 55th msbranicky 323 254 42ms 9 Aug 2024 56th Bulmenisaurus 317 259 46ms 5 Jan 2025 57th CaedenHarper 🇨🇦 312 263 29ms 25 Sep 2025 58th mathisfun271 309 265 30ms 7 Oct 2024 58th blaztoma 🇱🇹 309 265 47ms 17 days ago 60th alemelis 268 306 19ms 17 Oct 2024 61st Flekay 🇩🇪 265 310 26ms 11 Jul 2025 62nd klixel 🇨🇦 261 314 287ms 14 Jul 2025 63rd mbittner20 251 327 14ms 28 Apr 2025 64th markusgraube 249 329 18ms 1 Jul 2024 65th knutae 🇳🇴 239 343 22ms 23 Jun 2024 65th jameswmccarty 239 343 26ms 11 Oct 2024 67th madex 🇩🇪 216 379 13ms 3 Jun 2024 68th adamnielson42 🇺🇸 216 380 18ms 16 Oct 2024 69th FlorianCassayre 🇫🇷 207 396 56ms 1 Jun 2024 70th croc54 203 403 15ms 3 Feb 2025 71st jtaxen 193 425 96ms 3 Jun 2024 72nd FortuiteMan 🇫🇷 186 441 25ms 6 Oct 2024 73rd iczelia 🇩🇪 164 499 17ms 6 days ago 74th Upload-and-View 🇺🇦 161 508 16ms 21 Aug 2025 75th scpchicken 🇵🇼 155 529 13ms 1 Jun 2024 1–75 of 79 Next Last