Mine Mayhem (ver 2.90) Freeware Mine Mayhem is a DOS version of Minesweeper. In addition to the rectangular field with square tiles, it has hexagonal tiles, and a hexagonal field. As well as clearing the minefield, you can also just cross it. There is a wrap-around option, turning the field into a "sphere". Tiles can be opened and/or marked automatically. Custom games are remembered and only limited by resolution. The ten fastest times and ten highest 3BV/s are recorded. Optional sound effects.