You can play a puzzle by selecting a puzzle pack from either the Free or My Puzzle section, then scroll the list of puzzle images. Tap on the image you would like to play and this will bring you to the screen to select the puzzle size or number of pieces by sliding the bar underneath the picture. You can also check or uncheck the box to turn Puzzle Piece Rotation On or Off. Once set press Play at the bottom of the screen to start the puzzle.