Goal of this game is to clear minefield without detonating a mine.
Minefield consist of 100 tiles (10 rows * 10 columns), at start of game 40 tiles are randomly selected as mines. Tapping on one tile clears all nearby empty tiles and shows numbers on tiles that are near mines. Each number shows how many mines are there on 8 nearby fields.
Player should mark all 40 mines in order to win a game, if player taps on mine game is lost. Player can choose between clear option and bomb option to clear tile or to mark it as bomb (mine).