Playing Sudoku has several beneficial effects for the player: - Improves
memory function - Improves logic and reasoning function - Enhances swift
decision making - Reduces hesitation of action - Improves focus and
concentration - Increases happiness through achievement and sense of
accomplishment - Aids relaxation - Provides a form of escape - Reduces
stress and anxiety - Improves problem solving skills - Improves strategy
and planning skills. With all these benefits in mind, enjoy working your
way through over four hundred easy Sudoku puzzles within this book.