NYT Keep Calm and Sudoku On Book
Great for any age. Challenges us all to keep our brains working and not get stagnant. Perfect to give to grandparents who are staying in, keeps them refreshed, mentally astute. The importance of exercising the brain is of the upmost importance. These puzzles are also meditative, and terrific for problem solving. Great for the life long learner.
- 200 easy to easy to hard Sudoku puzzles