The 15-puzzle (also called Gem Puzzle, Boss Puzzle, Game of Fifteen, Mystic Square and many others) is a sliding puzzle that consists of a frame of numbered square tiles in random order with one tile missing. Your aim is to arrange the tiles in correct numerical order in the minimal moves and time possible
Demo http://codecanyon.net/item/15-puzzle/7820883
Downloadhttps://www.filecad.com/idf1/15-puzzle.rar