This is the third game in the series with over one million downloads. The puzzle has 999 levels and they are all free. Playstyle is easy so you can enjoy a smooth gameplay. It's a great game for killing time. * Minesweeper Lv999's strong point - The puzzle has 999 levels. All of the levels are free to play. There is no time limits so you can play as much or as little as you wish. - Autosaving There is a built in autosave function so you don’t have to worry about losing the progress you made