### Slider - a pictorial puzzle game

Loads a large colour bitmap's data from file into a buffer in chunks. 
Splits image up into 16 pieces.

Mixes up puzzle to chosen level of difficulty.

Use keys to slide the puzzle pieces back into the correct positions.

Choose a different picture from up to 10 placed in 'puzzles' folder.
Images need to be 320x240 RGBA2222 format. ie, 76,800 bytes in size.

Copy `slider.bin` and `puzzles` folder contents to your SD card. Run `slider`.

