Sudoku is an ideal strategy game for grownups. It refreshes your understanding of numbers and patterns. It tests your logic and creativity, too. Make it a habit to solve Sudoku puzzles regularly in order to keep your sanity. In the busy corporate world that you're in, you need to be able to break routine every once in a while. Get a copy today. | Quiet Time for Grownups Sudoku Books for Adults by Senor Senor Sudoku, Paperback | Indigo Chapters