6 Pcs/Set Sudoku Thinking Game Book Children Play Smart Brain Number Book

Size :As shown Suitable for :adult children Language: Chinese (Simplified) Pages:148 pages/book Material:Offset paper Package included:1 set(6 PCS) Note: please allow 1-3 mm errors to the actual dimension due to manual measurement! Thank you ! color may slightly different from pictures due to computer screen's resolution, brightness, contrast etc. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.