You are in charge of a giant pipe laying project to bring water to people who need it. Rearrange the pipes to let the water flow. Strap down your thinking caps in connecting the dots. Have fun!
Grayscale is an addicting pipe puzzle game that might change your mind about the meaning of the word gray. Mission of Grayscale is to move your ball along the pipes to make yourself a path to the exit.
This game was made for free to support UK's Red Nose Day. Rotate the pipes so that they connect from the pump to the crops and animals before the time runs out. Watch out for spillages, and don't forget to pump the water to get it moving. One of the most popular flash games ever. It's had millions of plays worldwide.