WaterPipes for iPad

The object of game is to connect water pipes from "in" pipe to "out" pipe, you must finish the work before water reached. The more pipes passed by water the more scores.

There are 7 levels in total. As level increasing, the flow speed become faster and faster, and there will be reservoir pipes, rocks, oneway pipes, preset pipes joined.
One score for every pipe in level 1 and 2, others two scores.