Are you looking for free, addictive, easy-to-play puzzle games for adults? If you answered yes, then you are in the right place! This app is one of the best puzzle games and will keep you engaged for a long time.

You are a train. Your job is to help the villagers by merging the materials of the same shape into one. Some of them need your help. 

How to play:

This is a simple app. You just need to tap the screen to merge the materials of the same shape.