Unlike many of the other free puzzle apps, this one boasts HD resolution for all of its imagery and also allows you to specify exactly how many pieces you'd like to have in a jigsaw via a slider.

If—like me—you’re more of a jigsaw junior than ... had to move on to a non-Gorey puzzle. Crocodile Creek World Animals Puzzle + Poster (200 pieces; about $25 at the time of publication ...