SquaresPuzzleLITE
SquaresPuzzleLITE is the iPhone version of the classic 15 puzzle in which you slide numbered square tiles in a 4 x 4 board to match a specific number configuration. This version only provides a single board, the paid application contains more features:
Multiple board setups besides the standard 1 to 15.
Disable timer and sounds effects.
4 more board designs.