| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Sudoku Easy Puzzles Super Large Print: Brain Workouts To Keep Your Brain Young With 200 Funny Quotes About Life / 200 Sudoku Easy Puzzles and Funny Quotes About Life / 8x10 | 978-1-0987-6637-5 (1-0987-6637-7) | 2019 |
| Sudoku Hard Puzzles Large Print: Brain Workouts to Keep Your Brain Young With 100 Motivational Quotes, Vol. 2 | 978-1-0729-2843-0 (1-0729-2843-4) | 2019 |