Picture Jigsaw Puzzle
Released on December 12, Jigsaw puzzle has a number of different levels to choose from while you are putting together the puzzles.
The beginner level has 16 pieces, the enthusiast level has 25 pieces, and the semi-pro level has 36 pieces. In a departure from other puzzle games, this app lets you to take pictures you've taken with your iPhone, and make puzzles out of them.
There is a Pro-Level version of the game, offering a 72-piece puzzle.