Fifteen Puzzle for Wear

The Fifteen Puzzle basic form is of a 4 by 4 grid usually made with sliding tiles in a tray. The puzzle also exists in other sizes, particularly the smaller 8-puzzle. If the size is 3x3 tiles. Before play begins the tiles are randomly scrambled by sliding to any starting position. The object of the puzzle is to place the tiles in order, with the space in the bottom right, by making sliding moves that use the empty space.