Sudokus

The only book that helps you step by step at all levels. A scale with time calculator in all Sudokus: the sooner the better you finish, the more points youll get! It is not necessary to be a math genius to dominate the digital puzzle craze that is making sensational around the world. You only need to use logic, concentration, and practice. For beginners, this book offers more than 100 easy Sudokus. For "Sudoku" experts: tips, plus nearly 100 Sudokus.