- Sudoku Puzzle Book: 1000 Sudoku Puzzles with Easy - Medium - Hard Level for Beginners and Masters (Brain Games Book 7)
- Sudoku Puzzle Book for Adults: Easy to Medium 100 Large Print Sudoku Puzzles - One Puzzle Per Page with Solutions
- Sudoku Puzzle Book for Adults: Hard to Very Hard 100 Large Print Sudoku Puzzles - One Puzzle Per Page with Solutions
- Sudoku Puzzle Book for Adults: Easy to Medium 100 Large Print Sudoku Puzzles Volume 2 - One Puzzle Per Page with Solutions
- Medium Sudoku Puzzle Book for Adults: 200+ Medium Sudoku Puzzles - Relax and Solve Puzzles with Solutions for Keeping Your Brain Active





























