Choo Choo Puzzles from the name itself choo choo you will think something kind of a train that you need to drag lines along the way. This game will test your brain on how you will drag the red line to the exit. There are other line color that will be an obstacle for the red line. Maneuver other lines to be able to hit your goal. Think of a way how to drag the red line in a fast and less move as you can do. Every level you complete you will earn gold medals. There are around 24 levels to complete choo choo puzzle. And every higher level you do it get more complicated. This will surely work your brain up.