Challenging and Fun Brain Exercises for the Clever Young Adult Sudoku is one of the best ways to exercise your mind in a fun and Challenging way.
Some of the benefits of solving Sudoku puzzles include: improved logic skills improved memory increased concentration levels This book contains more than 100 Sudoku puzzles split into six difficulty levels ranging from easy to "genius level." Each difficulty includes 18 classic 9x9 Sudoku puzzles with onl.
Challenging and Fun Brain Exercises for the Clever Young Adult Sudoku is one of the best ways to exercise your mind in a fun and Challenging way