The chain reaction

A fun game with 120 levels.
Just touch screen to create a chain reaction among the atoms,satisfy the number requirement then you can pass level.
8 different kinds of atoms make levels flexible.
2 kinds of levels alternately show in this game,normal and puzzle:
1.In normal levels,you must pay attention to atoms motion and then decide where to start a chain reaction.
2.In puzzle levels,you must carefully consider click which one to drive the chain reaction.

More levels coming soon...

Have fun with it!