Ravensburger Puzzles Company is one of the largest jigsaw puzzle manufacturers in the world. High quality and affordable puzzles, Ravensburger puzzles feature vivid, breathtaking images and a wide variety of piece counts. Childrens Puzzles, Dinosaur Puzzles and Thomas The Tank Engine Puzzles are a Ravensburger specialty. The Childrens Jigsaw Puzzles are challenging to a young mind, but not too difficult as the puzzles are 100 piece to 300 piece puzzles.