You will find 300 entertaining number-placement puzzles in this
collection, arranged by five levels of difficulty. Whether you're a
sudoku beginner or a more experienced fan this beautifully designed
collection will be your ideal puzzling companion.
- 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.