Line Up Snow Ball

A snow ball is thrown.It will be OK if three snow balls are located in aline.Be careful of the closed place and a wind.Of course, a score is also proportionally raised as a screen advances.Furthermore, it becomes difficult every ten screens.*The first ten screens : Whenever one screen is completed, one snow ball increases in number. There is no maximum. *The following ten screens. : Whenever one screen is completed, one snow ball increases in number. There is a maximum.*The screen after this. : Snow balls do not increase in number.When a snow ball will be zero piece, it is the end of a game. Please mail, if there are any problems. Let's try and enjoy game!