Rainbow Express

You can’t even imagine how complicated the railroader’s work is! As it turns out, they have to connect cars in strict order, combining them by number or by color, before the train could leave the station! Are you ready to accept this challenge? If yes, download the new free Android puzzle game entitled Rainbow Express to step into the shoes of a railroader and do your best to build the longest possible chain of cars, so that the passengers were able to leave the town in time!