Since 1891 we've been making the finest puzzles in Ravens burg, Germany.It's our attention to detail which makes Ravens burger the world's greatest puzzle brand.We use an exclusively developed, extra-thick cardboard and combine this with our fine, linen-structured paper to create a glare-free puzzle image for a quality you can feel.Our steel cutting tools are designed and crafted by hand.This ensures that no two pieces are alike and guarantees a perfect interlocking fit.