- Sudoku Book for Adults Medium: 300 Sudokos for Intermediate Adult Players (With Solutions)
- Medium Sudoku Puzzle: 400 Medium Sudokus with Solutions
- Sudoku Large Print Hard: 250 Hard Sudokus for Advanced Players, Includes Solutions - Large Print
- Sudoku Puzzle Book Easy: 250 Very Easy Sudokus with Solutions
- Sudoku Puzzle Book Kids Ages 8 to 10: 200 Large Print Sudokus for Children Age 8-10 with Instructions and Solutions