用objective-c写的扫雷游戏，很经典，涉及到了很多知识，尤其是算法-Written in objective-c minesweeping game, classic, design a wide range of knowledge, especially in the algorithm.

实现各种各样的图形、动画效果.如视图的下翻，上翻，左转，右转，翻页-A wide variety of graphics, animation effects, such as the view down, turn, turn left, turn right, flip, etc.