The handling of the Sliding Puzzle is simple. Choose a picture (8-puzzle, 15-puzzle or one of the pictures) from the dropdown above and start the mixing of the puzzle pieces with the "Restart Puzzle"-Button. If the puzzle modul has finished the shuffling of the pieces, you can start with the solving of the puzzle. To rearrange the pieces, just click on a tile to slide it to the empty place. You can restart the slide puzzle at any time. Have fun!