Fifteen Puzzle
This program is a modification to the picture swapping puzzle I recently submitted. The puzzle is similar to the popular sliding Fifteen Puzzle only that it can be customized to have more or less than 15 movable image cells. The minimum and maximum sizes of the puzzle are 3 x 3 (9 - 1 = 8 movable cells) and 13 x 13 (169 - 1 = 168 movable cells) respectively. The puzzle allows the display of cell