Play jigsaw puzzles on your Mac OS X computer, it's just like the real thing but without the hassle. JPP lets you work on multiple puzzles and switch between them, the program automatically remembers the state of each puzzle, so that you can continue with it later. Play small puzzles that fit within your screen or use the smart zooming, navigating and splitscreen features to play large puzzles with several hundred pieces. Create computer jigsaws from your own digital images.