Photo n-Puzzle is It is a very small and simple but extremely popular game - The n-Puzzle (also called Gem Puzzle, Boss Puzzle, Game of Fifteen, Eight-puzzle, Fifteen puzzle, Mystic Square and many others) is a sliding puzzle board game, the objective of the game is to move the pieces one at a time and put them in a numerical order.
Photo n-Puzzle including the 9 puzzle ( 3x3 ), 16 puzzle ( 4x4 ), 25 puzzle ( 5x5 ) grid.
now play with beautiful landscapes photos in this game, give you more fun.