This book contains 50 SUDOKU puzzles of varying difficulty, meant to take you to a journey of discovery and eventually mastery of this century8217s most addictive game There are plenty of puzzles for you to enjoy: There are 8 EASY, 8 MEDIUM, 8 HARD and 8 EXTREME puzzles, if you want a real challenge Whatever you180re looking for, there180s something for you in this Sudoku Book Good luck and play Keep your brain fit, young, and flexible Large print on white paper is very easy to read Instructions and solving techniques for beginners are includedEach puzzle has one solution provided at the back of the book Extra wide center margins make it easier to solve the puzzles when you fold the book back, or if you want to tear out the pages You will also get another 100 Sudokus and extended solution techniques as a bonus for downloadIn this series, books are also available in the difficulty levels: Easy, Medium, Hard and Extreme