Water Flow 3D is an Android puzzle game developed by TrexInc that belongs to the subcategory of puzzle games. It is available for free and is a great way to train your brain. The game offers many levels of difficulty, and the goal is to fill the cups with water by connecting the pipes.

The game offers a set of logical puzzles that require you to explore different ways to solve them. The gameplay is simple and straightforward; all you need to do is pull the pins in the right order to make the water flow towards the cups. If you are a fan of pull the pin puzzle games, then Water Flow 3D is a must-try.