300 Sudoku Book for Adult

This SUDOKU puzzle book for adults contains 300+ solutions from easy, medium and hard. This book is a puzzle game that train the brain, reduces the risk of Alzheimer's relaxes and refreshes, help calm down in a stressful situations. This Puzzle book is a fun way for teens or adults to sharpen their minds and test their logic. Sudoku Puzzle book features; *Loads of Puzzles; 100 Easy, 100 Medium and 100 hard and solutions. *Suitable for all levels*Perfect size - 8.5" x11"Matte colour cover design. It's a great gift for teenagers, men and women.