Number Royalty Sudoku Variety Books - Senor Sudoku - Bog

Here''s a Sudoku puzzle book that will kill your boredom and stimulate your brain. Sudoku is a wonderful exercise that keeps your brain active and sharp. It also boosts your patience, self-confidence, memory and logic. There are many benefits to solving Sudoku that''s why it''s a must-do game for adults. Grab a copy today.