Pig Bang 1-7

Pig Bang 1-7 is the 7th level of Pig Bang.

Difficulty
It's considerably hard to destroy two towers in one shot.

Strategy
The basic strategy for Pig Bang level 1-7 is to launch the Red Bird into the stone block on the northern structure. The block should be pushed into the base of the other structure, causing it to topple onto both pigs.

Walkthrough
http://www.angrybirdsnest.com/angry-birds-space-pig-bang-level-1-7-walkthrough/