The Minesweeper hole will go live in approximately 4 days. Why not try and solve it ahead of time?
Forsyth–Edwards Notation 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 526th guilhem-roy 🇫🇷 572 143 10ms 29 Jun 2023 526th knutae 🇳🇴 572 143 10ms 13 Nov 2023 526th davecame 572 143 17ms 30 Nov 2023 526th keelimeguy 🇺🇸 572 143 40ms 7 May 2025 526th stefangimmillaro 572 143 12ms 23 May 2025 531st kkoenig 572 275 282ms 13 Sep 2024 532nd MeWhenI 🇻🇦 570 173 114ms 1 May 2023 532nd snoozingnewt 🇺🇸 570 173 92ms 8 days ago 534th Shanethegamer 🇺🇸 569 147 16ms 17 May 2023 535th Aurel300 🇨🇭 569 266 224ms 21 Jul 2024 536th cros107 🇦🇺 568 144 10ms 26 Oct 2023 537th dokutan 568 205 2ms 22 Apr 2024 538th msbranicky 567 267 206ms 1 Oct 2023 539th MeWhenI 🇻🇦 566 98 8ms 1 May 2023 540th Mabeloid 🇳🇴 564 137 766ms 4 May 2025 541st mathisfun271 564 145 11ms 18 Feb 2024 541st neihousaigaai 564 145 11ms 10 Apr 2025 543rd commandblockguy 🇺🇸 560 138 687ms 1 Sep 2025 544th OllieBoyne 🇬🇧 560 146 11ms 1 May 2023 544th Chimplement 560 146 10ms 13 Dec 2023 546th KatieLG 🇬🇧 560 287 3ms 1 May 2023 547th MeWhenI 🇻🇦 559 229 44ms 26 Aug 2023 548th commandblockguy 🇺🇸 557 147 17ms 1 May 2023 548th SniperSmiley 🇺🇸 557 147 10ms 15 Aug 2023 548th fourth-bit 557 147 18ms 2 Jul 2024 548th logvp 557 147 10ms 7 Oct 2024 548th blaztoma 🇱🇹 557 147 9ms 28 Sep 2025 553rd MeWhenI 🇻🇦 556 296 31ms 6 Jun 2023 554th ovs-code 🇩🇪 554 165 6ms 27 Sep 2024 555th KasperKivimaeki 🇫🇮 553 148 11ms 5 Jul 2025 556th weliveinhell 🇭🇹 553 174 10ms 25 Sep 2023 557th Shanethegamer 🇺🇸 553 274 206ms 17 May 2023 558th edsrzf 🇳🇿 551 156 338ms 3 Jul 2025 559th DialFrost 🇸🇬 550 151 178ms 28 Oct 2024 560th scpchicken 🇵🇼 549 149 10ms 1 May 2023 560th Vaekor 549 149 15ms 9 Jul 2023 560th Emutis 🇱🇹 549 149 14ms 7 hours ago 563rd acollett89 547 176 11ms 8 Aug 2025 564th dokutan 546 246 58ms 26 Aug 2024 565th jerrandolph 546 288 276ms 2 Nov 2023 566th vhoulbreque 🇫🇷 542 151 10ms 2 Apr 2024 566th FranklinJiaChen 542 151 12ms 3 Aug 2024 566th Anonymousellama21 542 151 10ms 9 Aug 2024 569th madex 🇩🇪 542 185 2ms 23 Jul 2025 570th dokutan 542 230 2ms 5 Feb 2025 571st MeWhenI 🇻🇦 541 287 50ms 3 Jul 2023 572nd AlephSquirrel 540 143 632ms 21 Jan 2024 573rd Maximizer02 540 185 9ms 10 Jan 2025 574th AbhilashaTandon 538 152 10ms 21 Sep 2023 575th AlephSquirrel 535 153 11ms 1 May 2023 575th MaxElf999 535 153 10ms 2 May 2023 575th eiburns 535 153 13ms 5 May 2023 578th Mabeloid 🇳🇴 534 188 2ms 2 Oct 2024 579th Yewzir 🇧🇪 531 189 2ms 9 Feb 2024 580th ravnskjaer 🇩🇰 531 252 461ms 11 Sep 2024 581st Natanaelel 🇸🇪 528 245 135ms 5 May 2023 582nd adoxography 526 183 10ms 22 May 2023 583rd hellwue 524 156 11ms 3 May 2023 583rd hiichbindermax 524 156 11ms 4 May 2023 585th dokutan 522 119 39ms 21 Apr 2025 586th MeWhenI 🇻🇦 522 160 18ms 21 May 2023 587th Yewzir 🇧🇪 521 221 2,497ms 9 Feb 2024 588th alemelis 518 158 10ms 5 Oct 2024 588th Andrey135296 518 158 10ms 24 Nov 2024 590th dokutan 516 220 170ms 29 Jun 2024 591st IISResetMe 515 144 234ms 24 Feb 2024 592nd andrewjc2000 515 159 10ms 30 Apr 2025 593rd snoozingnewt 🇺🇸 511 279 120ms 18 days ago 594th mrmena 🇦🇺 509 189 13ms 29 Mar 2024 595th Yewzir 🇧🇪 509 245 2ms 18 Jan 2024 596th chartung17 508 161 10ms 1 Jan 2024 597th Yewzir 🇧🇪 507 197 19ms 4 Apr 2024 598th Babafaba 505 153 889ms 38 hours ago 599th tobyLovick 505 162 14ms 29 Nov 2023 599th YAJUE114514 505 162 10ms 28 Jul 2025 First Prev 526–600 of 794 Next Last