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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.