| title | ISBN-13 | year of publication |
|---|---|---|
| Easy Sudoku A Puzzle Book For Beginners: Vol. 1 120 Puzzles With Solutions | 978-1-6889-3966-0 | 2019 |
| Hard Sudoku Vol. 1 A Puzzle Book For Adults: 120 Puzzles With Solutions | 978-1-6890-1305-5 | 2019 |
| Hard Sudoku Vol. 2 A Puzzle Book For Adults: 120 Puzzles With Solutions | 978-1-6890-1386-4 | 2019 |
| Hard Sudoku Vol. 3 A Puzzle Book For Adults: 120 Puzzles With Solutions | 978-1-6890-2171-5 | 2019 |
| Hard Sudoku Vol. 4 A Puzzle Book For Adults: 120 Puzzles With Solutions | 978-1-6890-2235-4 | 2019 |
| Hard Sudoku Vol. 5 A Puzzle Book For Adults: 120 Puzzles With Solutions | 978-1-6890-2309-2 | 2019 |