Sudoku Puzzle Book Vol 1: Perfect Sudoku Book For Teen, Easy To Hard Sudoku Challenging And Fun Puzzle

Sudoku is a fun way to improve growth and development. It promotes logical thinking and deductive reasoning skills, decision making, a connection between action and result, better cognitive development, methodical thinking and teaches attention to detail. Features:8.5" x 11"40 Easy Puzzles30 Medium Puzzles30 Hard PuzzlesProduct Description:Glossy cover.White paper.Unique gifts for kids under $10 for:Educational gift from grandparents, aunts, uncles, family members and friends.Summer Vacation GiftBack To School Giftetc.