nThis Sudoku For Kids Vol.1 teaches your kid logical thinking and deductive reasoning skills, even at a young age. n Sudoku improves critical thinking and making quick decisions based upon available evidence. n n Sudoku Puzzles Book is a brain game that helps to train the brain of your child. n n Sudoku Activity Book is not only fun and interesting. It might just help prepare your kids for better success in school and in life. n n Sudoku For Kids Interior Details n -4x4 (36 Puzzles) n -6x6 (36 Puzzles) n -9x9 (48 Puzzles) n -Large Print (8.5x11). n -120 Sudoku Puzzles Collection With Answer Keys n n Thank you for watchingn