Minesweeper is the classic deduction puzzle. Every number tells you how many mines touch that square — read the numbers, mark the mines with flags, and open every safe square.
Minesweeper is pure logic deduction. Flag the hidden mines using the numbered clues to clear the grid.
No. The mines are placed after your first tap, and the square you tapped — plus its neighbours — is excluded. The opening move is always safe.
Yes, best times are tracked separately for 9×9, 16×16 and 16×30, and they are saved in your browser.
Either long-press a square, or tap the Flag mode button first and then tap normally.