3 years and up. The One-Match 123s Puzzle Box is designed to empower kids to learn independently and at their own pace. Crafted from durable wood, each piece features a unique one-match design, allowing children to enhance number recognition, fine motor skills, and hand-eye coordination as they play! Foster critical cognitive development through lovely imagery with this Wooden Numbers Puzzle Set. Each puzzle has a piece with a number of objects (such as butterflies, buttons, or doughnuts) that matches the number on the other piece. Children must match the quanitity of objects with the corresponding numbers. These puzzles will strengthen number-recognition and critical thinking skills. 41 pieces.