Minesweeper
Minesweeper is a free online game where you clear a minefield by logic: reveal safe cells, flag suspected mines, and chord on numbers to open their neighbors. Three difficulties — beginner, intermediate, and expert — with a live timer and mine counter.
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Click / tap reveals a cell · Right-click / long-press plants a flag · Click a number with the right number of flags around it to chord-open its neighbors · first click is always safe.