1. Launch the app and select "Play" to start a new game.

2. The game will display a grid with several pieces of pipes in various directions.

3. The objective is to connect all the pieces of the pipes to make a complete pipeline that allows water to flow from one end of the grid to the other.

4. To move the pipes, tap and hold on the pipe and drag it to the desired location. You can rotate the pipes by tapping on them.

5. Make sure that all the pieces of the pipes are connected and that there are no leaks in the pipeline.

6. The game can have multiple levels, and as you progress, the puzzles will become more challenging.

7. The player who completes the most levels with the fastest time is the winner.