Melissa & Doug, an award-winning manufacturer, produces high-quality wooden jigsaw puzzles and thick, durable cardboard jigsaw and floor puzzles for all stages of development, for toddlers (3-4 piece fuzzy and jumbo-knob puzzles), pre-school kids (sound puzzles, peg puzzles, floor puzzles and more) all the way to pre-teen kids and beyond (up to 500-piece jigsaw puzzles).