Let it flow: Pipe Puzzle

Turn the pipes, colour every tank and let the water flow. 500 relaxing levels!

Turn the pipes. Let it flow.Let it flow is a calm, colourful pipe puzzle. Water waits in the reservoir at the top of the board, and empty tanks wait at the bottom. Tap a pipe to turn it, line the pipes up, and lead the water all the way down into the tanks. When every tank is full, the water floods the screen and you're on to the next level.Sounds simple? Then the colours arrive. Coloured rings dye the water tha…