iPhone Giveaway of the Day - World Fifteen Puzzle

World fifteen puzzle is a well-known game for lots of people. It’s going to constantly keep your brain in shape! You won’t be able to leave it. From the beginning it looks simple: all you need is to form up an order from 1 to 15, but it may appear to be tricky.

You can also select a picture, which will be a background for your puzzle. World fifteen puzzle is very simple to use, this app will be interesting for anyone, age doesn’t matter! Available for iPad and iPhone.