The Minesweeper hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Set 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 226th error256 681 118 32ms 27 Apr 2025 226th orthoplex 🇨🇽 681 118 31ms 3 Jun 2025 228th Kacarott 🇦🇺 680 126 717ms 6 Apr 2025 229th Shanethegamer 🇺🇸 678 210 1,387ms 27 Mar 2025 230th SirBogman 🇺🇸 673 73 376ms 10 Jul 2025 231st albanian-laundromat 668 554 209ms 18 Sep 2025 232nd DanielVenable 664 189 227ms 26 Mar 2025 233rd jerrandolph 661 270 323ms 24 Sep 2025 234th zacjl 659 122 151ms 29 Mar 2025 235th ovs-code 🇩🇪 659 130 671ms 6 Apr 2025 236th emgordon154 656 177 177ms 27 Mar 2025 237th Shanethegamer 🇺🇸 653 114 553ms 8 Mar 2025 238th ovs-code 🇩🇪 653 123 30ms 5 Jan 2025 238th AlephSquirrel 653 123 77ms 16 Jan 2025 238th Natanaelel 🇸🇪 653 123 28ms 31 Mar 2025 238th lynn 653 123 28ms 7 Apr 2025 238th BlankSpruce 653 123 40ms 13 Apr 2025 238th m-tkach 🇺🇦 653 123 28ms 14 Apr 2025 238th Bulmenisaurus 653 123 28ms 30 Jun 2025 238th SirBogman 🇺🇸 653 123 36ms 1 Jul 2025 238th edsrzf 🇳🇿 653 123 28ms 27 Sep 2025 247th Shanethegamer 🇺🇸 653 192 232ms 27 Mar 2025 248th edsrzf 🇳🇿 651 202 187ms 27 Apr 2025 249th olleicua 🇺🇸 650 90 53ms 22 Apr 2025 250th error256 650 303 71ms 25 Apr 2025 251st anter69 🇭🇺 649 120 1,227ms 1 Apr 2025 252nd btnlq 648 124 34ms 6 Jan 2025 252nd inventshah 648 124 33ms 31 Mar 2025 254th DialFrost 🇸🇬 646 114 316ms 24 Jun 2025 255th davecame 643 125 27ms 12 Apr 2025 256th CLOStrophobic 🇮🇹 642 212 4,809ms 22 Apr 2025 257th Lv0Sys 🇵🇱 640 279 270ms 14 Jun 2025 258th Shanethegamer 🇺🇸 638 126 29ms 13 Feb 2025 258th annaproxy 638 126 27ms 7 Apr 2025 258th ryyyn 🇺🇸 638 126 19ms 24 Apr 2025 258th 5cw 🇺🇸 638 126 41ms 30 May 2025 262nd SirBogman 🇺🇸 636 92 67ms 19 Jul 2025 263rd DialFrost 🇸🇬 633 127 28ms 18 Feb 2025 263rd bizy-coder 633 127 39ms 18 Feb 2025 263rd bricknellj 633 127 38ms 28 Mar 2025 263rd cros107 🇦🇺 633 127 26ms 30 Mar 2025 263rd souta-1326 633 127 29ms 1 Apr 2025 263rd bknower 633 127 33ms 29 Jun 2025 269th error256 633 282 279ms 25 Apr 2025 270th HumanoidCPU 628 128 41ms 29 Mar 2025 270th scpchicken 🇵🇼 628 128 28ms 13 Apr 2025 270th stefangimmillaro 628 128 124ms 28 Apr 2025 270th MeWhenI 🇻🇦 628 128 28ms 13 Jul 2025 274th namelessiw 628 191 447ms 1 Aug 2025 275th duckyluuk 🇳🇱 625 119 781ms 6 Jul 2025 276th CaedenHarper 🇨🇦 624 257 353ms 22 days ago 277th neihousaigaai 623 129 21ms 5 Apr 2025 277th ahmetdemirag 🇨🇾 623 129 25ms 5 Apr 2025 277th Lv0Sys 🇵🇱 623 129 27ms 14 Jun 2025 280th commandblockguy 🇺🇸 620 120 650ms 1 Sep 2025 280th KatieLG 🇬🇧 620 120 712ms 22 Sep 2025 282nd Natanaelel 🇸🇪 618 108 1,165ms 26 Mar 2025 283rd GrayJoKing 🇦🇺 618 130 43ms 1 Apr 2025 283rd rollershutter 618 130 27ms 8 Apr 2025 283rd InigoK 🇺🇸 618 130 27ms 19 Sep 2025 286th AlephSquirrel 615 121 550ms 31 Mar 2025 286th SirBogman 🇺🇸 615 121 735ms 1 Jul 2025 288th commandblockguy 🇺🇸 614 131 30ms 28 Mar 2025 289th CaedenHarper 🇨🇦 614 143 1,110ms 26 days ago 290th ovs-code 🇩🇪 613 120 1,387ms 17 Apr 2025 291st m-tkach 🇺🇦 611 263 41ms 8 May 2025 292nd emgordon154 610 96 60ms 27 Mar 2025 293rd m-tkach 🇺🇦 610 122 586ms 21 Apr 2025 294th OllieBoyne 🇬🇧 609 132 25ms 3 Apr 2025 295th kmathis22 605 265 420ms 17 days ago 296th mousetail 🇳🇱 604 133 21ms 3 Apr 2025 296th jtaxen 604 133 41ms 9 days ago 298th Shanethegamer 🇺🇸 603 97 64ms 13 Feb 2025 299th HumanoidCPU 600 124 477ms 29 Mar 2025 299th FEZfan 🇦🇺 600 124 596ms 26 Apr 2025 First Prev 226–300 of 411 Next Last