This app is very easy to use.
It also helpful to improve our thinking power.
This app Just like an exercise to our brain.
This app is very useful to whoever want to improve their memory power.
The 8-puzzle (also called Gem Puzzle, Boss Puzzle, Game of Eight Mystic Square and many others) is a sliding puzzle that consists of a frame of numbered square tiles in random order with one tile missing.
The object of the puzzle is to place the numbers in order (see diagrams) by clicking on the slide moves that use the empty space.