Sliding Tiles: Brain Challenge

Challenge your brain with this highly customizable sliding puzzle game.

* Challenging features:
- You choose grid board size from 3x3 to 10x10.
- You pick which tile on the board to excluded or marked empty.
- Increasing tile movement increases difficulty.
- Keeps track of your progress.

* Visual features:
- Change background color in realtime.
- Select your own image from gallery and make it game board.
- Instantly switch to numbered board if you want during gameplay.