Top-level Sudoku is all about speed, speed and more speed. Solving hard Sudokus in less than 5 minutes is the ultimate challenge, and the focus of this book.
Top-level Sudoku is all about speed, speed and more speed. Solving hard Sudokus in less than 5 minutes is the ultimate challenge, and the focus of thi...
This book begins with the basic techniques needed to get started in Sudoku. It then progresses through a total of 50 techniques - building up a toolkit of techniques, strategies and training methods that will, if you master them, enable you to become a to
This book begins with the basic techniques needed to get started in Sudoku. It then progresses through a total of 50 techniques - building up a toolki...
