This wonderful collection of sudokus is packed with more than 450
puzzles, making it a great treat for all fans of the popular
number-placement challenge.
- 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.