Chess Problems Lite is a free version of Chess Problems. This free version offers only 8 chess puzzles. "I've played other chess problem apps and the ones that offer you help (i.e. they only allow you to select the right piece and then only allow you to move it to the right square, so you can pretty much solve every problem by brute force) now seem like a piece of cake compared to this one, and that makes this particular app much more enjoyab...