- Sudoku Book for Adults Medium: 300 Sudokos for Intermediate Adult Players (With Solutions)
- Sudoku Large Print Hard: 250 Hard Sudokus for Advanced Players, Includes Solutions - Large Print
- Sudoku for Children: 200 Large Print Easy Sudoku Puzzles with Instructions and Solutions for Children
- Medium Sudoku Puzzle: 400 Medium Sudokus with Solutions
- Easy Sudoku for Seniors: 250 Large Print & Easy to Solve Sudokus with Solutions for Seniors