Bestselling puzzle brand worldwide - With over 1 billion puzzles sold, Ravensburger is the bestselling puzzle brand worldwide. Anti-Glare surface - Ravensburger puzzles use an exclusively developed, extra-thick cardboard combined with our fine, linen structured paper to create a glare-free puzzle image and give you the best experience possible. Every piece is unique – None of the frustrations you find with other puzzle brands. With Ravensburger, every individual piece has a completely unique shape. Perfect for your child – Puzzles for toddlers and kids of every age help support a child’s development as they play, building skills such as concentration and creativity. Makes a great gift - Puzzles are a fun activity to do on a cold fall or winter day, and make a great gift for boys and girls of all ages at Christmas and over the entire holiday season.