Coffee and numbers are a perfect way to start the day This is a Sudoku variety puzzle book that you would love to own. Spend a few minutes in the morning solving a puzzle or two. That's one way of meditation, which clears your mind and gives you a new perspective when you're about to approach the same problems as yesterday. Get a copy today. | Coffee and Numbers in the Morning Sudoku Variety Puzzle Books by Senor Senor Sudoku, Paperback | Indigo Chapters