Puzzle Express invites you to tour the country, solving puzzles as you go. In each city, you'll fill train cars with puzzle pieces; with each piece of the car that you fill, you'll reveal a little more of a photo from the city you're visiting.
You'll never run out of pictures to reveal, because the game will automatically download new ones if you wish; and you can add Requirements
PPC, Mac OS X 10.1 or later