Prizma Puzzle 2

In this game you need to create a chain that will hold electricity from start to finish. If there are several finishes, it is necessary to activate them all. The difficulty lies in the fact that if a link is activated, the back can not go back on it, you can activate only on inactive units. The game thirty levels of ten in each zone. Green Zone - is the most simple mission, yellow - are average mission, red - the most difficult mission. Before you begin to act, you need to calculate every step.