Publisher's Synopsis
Difficult Sudoku Puzzles: For Adults
- Suitable for advanced/expert players.
- Includes 1,000 difficult puzzles.
- 4 puzzles per page.
- Includes difficulty rating for each puzzle.
- Expertly crafted.
- Includes instructions in English, Spanish, and French.
- Stress reliever.
- Relaxing and hours and hours of enjoyment.
- Exercise your brain and increase your mental awareness.
- Solutions included.
