ravensburger, the puzzle expert for over 130 years, uses exclusively-developed materials, hand-crafted precision tools and meticulous quality control to ensure that each piece fits together perfectly. Which puzzle theme will you choose - cities, scenery, animals, art, nature or the unique concept of What if? Puzzles, with its colorful, intriguing artwork? Our ideas and images, colors and styles delight and unite the whole world of puzzle lovers.