Mega Fifteen

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. Features: •3…