Jumbo Sudoku Puzzle Challenge Vol 2: Jumbo Sudoku Challenge EditionPaperback, 3 March 2016

Why is a Sudoku puzzle one of the most popular games for seniors? There are several reasons to this and among which are the following. Sudoku is brain game so it helps in keeping the brain active despite the age. It promotes problem solving, logic and deduction, which helps in connecting the parts of the brain that may have grown stagnant through the years. Discover other reasons for playing!