Every week, Apple provides one popular app for free in its itunes app store. This week Doodle Fit 2 is given the spotlight (by Namco Bandai Games). Its a cool little puzzle game 20 puzzles.
Download it from itunes here.
Travel the world, solving puzzles as you go! Visit 10 countries, each with 20 puzzles based on an item or landmark from that country. Some puzzles have multiple solutions and some feature interesting facts. Play in Around the World, Time Attack and Challenge modes, but that's just the tip of the iceberg!