Buckingham Creek has Pipe Rescue (iTunes Link) in the iTunes App Store for FREE for a limited time.

Pipe Rescue is a really addictive puzzle game designed to challenge your thinking skill.

This is a must have game for puzzle fan!

Try to connect each pipe of the same color to finish a level. The goal is to help a local firefighter fix his broken pipe system.
Compete with your friend to get the best time. None of the pipe can be overlapped. the game gets harder as the level increases.