Hit Block-stroke one line draw

This is a minimalist interface, creative game, and very fun game. ~~~~~~~~~~ Game target ~~~~~~~~~~ With a small ball to hit all the yellow block can be passed. ~~~~~~~~~~ How to play ~~~~~~~~~~ Tap and drag the screen to control the direction of the ball, so that a small ball hit all the yellow block can be passed. The yellow block will disappear after being hit It's that simple, call your little friends together to challenge high scores it!