Minesweeper is a game where you try to find all the safe squares without hitting any hidden mines.

• Left Click: Opens a square. Game over if it's a mine!
• Right Click: Cycles through Flag (mark mine) → Question Mark (uncertain) → Blank.
• Wheel Click or Left+Right Click: If the number of flags around a number matches the number itself, opens the remaining unopened squares around it.

title

• Beginner: 9×9 board, 10 mines
• Intermediate: 16×16 board, 40 mines
• Expert: 30×16 board, 99 mines