Sudoku

This wonderful collection is the perfect companion for fans of the popular number-placement puzzle sudoku. The puzzles are packaged in a handy and pretty format, with singer-sewn binding which is perfect for taking with you for puzzling wherever you go. - Improve Your Solving Skill: Each puzzle is graded, from beginner to expert, so you can enjoy the satisfaction of seeing your skill improve as you work through the levels. - Exercise Your Brain: Give your mind a great workout as you find where each missing number fits. - Reduce Stress: Feel your stress melt away as you focus on these satisfying puzzles. - Pocket-Sized: This handy layout is perfect for your travels, pocket or bag, or just to keep by your bedside.