- Sudoku Puzzle Book for Adults Easy to Hard: 500+ Easy to Hard Sudoku Puzzles 9x9 For Adults with Solutions - 4 puzzles on each page -
- hard Sudoku 16 X 16 Puzzles - volume 3: hard Sudoku 16 X 16 Puzzles book for adults with Solutions – Large Print – One Puzzle Per Page
- Sudoku easy Puzzles 16 X 16 - volume 3: 100 easy Sudoku 16 X 16 Puzzles book for adults with Solutions – Large Print – One Puzzle Per Page
- Sudoku Puzzle Book for Adults Easy to Hard: 500+ Easy to Hard Sudoku Puzzles 9x9 For Adults with Solutions - 4 puzzles on each page -
- Sudoku easy Puzzles 16 X 16 - volume 1: 100 easy Sudoku 16 X 16 Puzzles book for adults with Solutions – Large Print – One Puzzle Per Page