Minesweeper How to play minesweeper on Windows computer. While Minesweeper is not installed on Windows computers. Minesweeper is a classic puzzle game where players reveal hidden squares on a grid, avoiding mines hidden beneath them. The objective is to clear the entire grid without detonating any mines. Each square reveals a number indicating the number of adjacent mines. Players strategically flag squares they suspect contain mines to prevent accidental detonation. Minesweeper requires logical deduction and risk assessment to progress efficiently. Originally developed by Microsoft, Minesweeper has become a staple of casual gaming, available on various platforms including Windows PCs and mobile devices.