1 1=0？
1 1 1=1？ Yes，It is so magical!
You can move one image to overlying another one, if tow pixcel overlap, the tow pixcel will
disappear, but when the thired pixcel overlap the pixcel will appear!
Try to combine all the graphics!
1、全新300关卡
2、增加提示功能
3、增加分享功能
9Apps 4.9
