Sudoku Puzzles book Easy to Hard: Puzzles & Solutions, Easy to Hard Puzzles for Adults (2020-2021)

Large Print Puzzle Book to Sharpen Brain and Memory Skills for Adults, Kids, Teens, and Seniors : 50 Easy, 50 Medium, 50 Hard, 50 very hard, Sudoku puzzles designed to sharpen your brain and improve your IQ, from beginner to mind-benders. The book's introduction offers helpful tips and techniques for solving the puzzles, starting with the process of elimination. As you work through the sudoku puzzles, you will uncover your own techniques for solving them. These puzzles will give you hours of fun and entertainment. - Everybody can play. - No math skills required (I promise)! - Each puzzle has one solution. - Solutions are in the back. - Easy to see, even in dim light.