Connect Signal

Connect Signal is a simple puzzle game, but very addictive, also give you the challenging. The rule is simple, tap the pipes to rotate them, they will connect and create a path to give the flow to the joints, let the Signals flowing, then, the Alien can go home. Features, ***Free, and no any IN-APP-Purchase; ***Unique levels; ***Easy to learn, but hard to master; ***All kinds of joints wait for you linking; ***Share it.