Mega Fifteen 1.0.0

Mega Feefteen is a sliding square puzzle, a superset if the
Feefteen Puzzle, One of the World's Best Known Puzzles. It
consists of 9, 15, 24, and 35 numbered squares that are placed
in a 3x3, 4x4, 5x5, and 6x6 leaving one position empty. The
goal is to reposition the squares from a given arbitrary starting
arrangement by sliding them one at a time into the ordered
configuration.

Main Features:

- 3x3, 4x4, 5x5 and 6x6 grid modes
- 6 skins, wonderful look, feel and sounds
- time and steps counting
- image mode, importing images from Photo Album, or just by
making a shot
- your scores listing