Ravensburger Underwater, 1000-Pieces Augmented Reality Puzzle The free app AR Puzzle works on the iOS platform and is available for the iPhone or iPad versions 2 and 3 The audio in the AR Puzzle is available in six languages: English, German, French, Italian, Spanish and Dutch Finished puzzle size: 27" x 20" Ravensburger Premium Puzzle with Softclick-Technology Exclusively developed, extra-thick cardboard combined with fine, linen-structured paper creates a glare-free puzzle image for a quality you can feel