I'm a huge fan of hidden object games, and have played many over the years. They offer engaging challenges of finding objects in cluttered scenarios. The very best of these (the I Spy series from TOPICS Entertainment and distributed by Scholastic, in my opinion) switch things up with visual puns and clever riddles.
New to iPad, the Missing Mona Lisa HD (US$3.99) represents one of the latest entries in this genre. With high quality graphics, and carefully designed tutorials, Mona Lisa is aimed at a kid audience. You play the hidden objects game whil