Trainyard Express is a free puzzle game available for download on your iPhone, iPod Touch or the iPad. This unique and challenging game directs you to control and move the trains from their starting points to their end points without crashing with each other. It sounds simple enough but a bit tricky to master. Like most games, the game has a full version called, Trainyard. Downloading Trainyard Express is a good way to gauge whether you should get the full version of the game or not. Unlike other trial versions that only feature 2-3 levels, this one offers 60 full levels for you to try out. These range from super simple to very difficult puzzles that will definitely keep you hooked. Why not give it a go right now and see whether this game will work for you or not. Get the free download at iTunes.