if you have 1000 pictures, there are 1000 kinds of puzzles,
if you have 5000 pictures, there are 5000 kinds of puzzles,
and you can also setup the game type (3x3, 4x4, 5x5), block style, background type, and music type,
move your finger, move all picture cells, slide them to the specified location,
test your intelligence, waiting for you to challenge.