Puzzles are always fun, and this Melissa & Doug Self Correcting Numbers Puzzle is fun and educational at the same time! Your child will have a great time with this wooden puzzle set. They will be able to match the puzzle pairs together; one side has the numerical number and the other side has the amount of a special picture that matches the numerical side. This wooden puzzle set is self correcting, so it only fits the right answer. This puzzle set is great for ages 4-6; it’s great for children to play with others or independently.