Big Book Of Sudoku Medium To Hard

Sudoku is probably the first kind of logical puzzle you thought of when you would like to exercise your mind at home. Every Sudoku has a unique solution that you can use your logical skill to reach. It's become wildly popular with people of all ages, especially for adults to relax, reduce stresses, improve brain health and support preventing Alzheimer's disease.

This book is a great gift for Sudoku lovers:

- 1000+ new Sudoku puzzles in Medium to Hard level, smart, addictive, and good for the brain with 6 puzzles per page, bigger print than in most newspapers and magazines.

- Solutions at the end of the book.

- 8.5 x 11 inches.

Give your brain tons of exercises now to Improve Your Brain Health And Memory!