Cherish your childhood memories with FIFTEEN, a fun and addictive sliding puzzle game!The 15 puzzle is a sliding puzzle that consists of a frame of numbered square tiles in random order with one tile missing. The target of the game is ordering the numbered tiles in the ascending order and leave bottom right corner empty.FIFTEEN offers a standard board of 4 x 4 squares as well as you can choose any custom board including non-square boxes upto 10 x 10.This game is also known as Gem Puzzle, Boss Puzzle, Game of Fifteen, Mystic Square, 8-puzzle (3 x 3) etc.If you like the game, please rate it or mail me your suggestions. Thanks!!!