Blank Sliding Tile Puzzles, Create Your Own Patterns and Designs - Set of 3. BLANK SLIDING TILE PUZZLES : Looking for an interesting way to get the kids to unplug from all those electronic games & toys for a while? Grab their attention by creating them their own personal puzzle games with this set of three blank sliding tile frames. DESIGN : It consists of a square grid of 15 tiles with one blank space. The squares are each just over 1/2". CREATE A PERSONAL PUZZLE : To create the puzzle, use a favorite sticker, photograph, or use markers to make your own drawing on the tiles before you remove the round place holder. YOU can also number the tiles, make color patterns, draw a maze, or simply write a name or phrase. SIZE : The puzzle play area measures 2 3/16" x 2 3/16", and frames vary in size. Frame shapes & colors include a 3" x 3 1/2" white rectangle, a yellow 3 1/2" x 6" light bulb, and a 4 1/2" x 5" computer & monitor.