Sliding Puzzle

I'm sure all you know the sliding puzzle game.
Now you can enjoy this game on your smart devices everywhere and anywhere!
It can upgrade your thinking skill.
[ Interesting factors ]
♠ You can play and enjoy various puzzle with pictures like animals, cartoons, landscapes
♠ More you clear puzzles, more you can play harder levels of puzzles.
(I'm not sure you are as smart as you can reach the final stage)
♠ It's no time to be bored because you will confront 3x3, 4x4, 5x5, 6x6, .. sized puzzles
and you will worried about what kind of stages are waiting for you...
♠ You can gain a hint(using a specific button)
[ The rule is very simple ]
▷ You can see the 2-dimension puzzle at all the stages.
▷ You only need to touch a slice of the puzzle to move it.
▷ If you feel it's so hard, you can show the original picture of the puzzle using the magnifying glass button.
▷ You can also mix the puzzle on your own using the refreshing button.
[ Developer's writing ]
Please feel free to give me your opinion if you have any questions or complaint about the game.
I hope all you can reach the final stage.
Just enjoy :)