Nervous Circle

The circles may escape from the gap above the cage.

You may tap at the circle and blast it.

When the circle is very small, tap at the circle will destroy it.

Different levels have different circles.

It will be harder when circles become more.

Tap on a different place will cause different blast.

Tap at center of the circle to activate the lightning gate.

There are many strategy to get higher score.

Enjoy it!