Microsoft Jigsaw brings you over 2,000 free online jigsaw puzzles to play! There are 3 difficulty levels (Easy, Medium, and Hard). The higher the level, the more pieces there are in the puzzle. Different puzzles have a different number of pieces. Microsoft Jigsaw features jigsaw puzzles in 11 categories: Animals, Locations, Nature, Objects, Architecture, Landscapes, Patterns, Vehicles, Digital Art, Food and Paintings. Each category then has subcategories, such as Dogs, Cats, Bears, Zebras, etc in the Animals category. Each puzzle you complete earns you a star for that puzzle. Earn 3 stars for the puzzle by completing the puzzle in all 3 difficulty levels. 3 New Puzzles are added Every Day!