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 can play either in scenic mode, which lets you take all the time you need to place your pieces, or challenge yourself with express mode, which requires you to place the pieces quickly and fill your car in a limited time.
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