Hello There- In order to set up SlidingPuzzle, follow the instructions. Insert this into your site: Edit directory which is after codebase to the direction of the applet. Change width and height to the size of the applet. For the value of numTilesAcross, set the number of tiles you want across, for the value of numTilesDown, set the number of tiles you want down Thank You, XdebugX