Features: 1.Parent-child Interactive Game: This is a perfect game for parents and children to play together to enhance parent-child relationship and emotion a perfect children's day and birthday gift for cute kids. 2.Cultivate Concentration: This wooden sudoku board game toy set has a variety of ways to play you can also play flying chess and so on. Multiplayer interaction endless fun and endless games to improve your child's cognitive power and attention. 3.Stimulate Imagination: This board game toy set contains a variety of ways to play board games can exercise children's imagination and logical thinking skills develop right brain development skills stimulate children's interest in learning. 4.Family Activities: Perfect for parent-child games parents can play with their children witness the growth of children in the process of playing games and increase the interaction time with the children. 5.Great Board Game Toy Gift: This specially designed creative wooden sudoku board game toy is perfect for birthdays and Christmas because it combines education and fun in one simple game. Specifications: Material:Wood Package Size:Board size:17.3*17.3*3.5cm Weight:0.4kg/set Notes: 1.Due to the effects of light and shooting angle the actual color of the item may differ slightly from the color shown on the picture. 2.Due to manual measurement please allow 1-3cm measuring deviation.Thank you for understanding includes: 1 * Wooden Board 16pcs * Magnetic Stickers 15pcs * Double-Sided Printed Question Cards 1 * Manual 1 * Water-Based Pen 3pcs * Chalk(Color Random) "