| title | ISBN-13 | year of publication |
|---|---|---|
| Chic - Sudoku Hard 1 | 978-1-0728-7434-8 | 2019 |
| Chic - Sudoku Medium 1 | 978-1-0742-6918-0 | 2019 |
| Summer - Sudoku Easy 1 | 978-1-0758-6330-1 | 2019 |
| Summer - Sudoku Easy 2 | 978-1-0762-8683-3 | 2019 |
| Summer - Sudoku Hard 1 | 978-1-0762-8404-4 | 2019 |
| Summer - Sudoku Hard 2 | 978-1-0762-9045-8 | 2019 |
| Summer - Sudoku Medium 1 | 978-1-0761-8334-7 | 2019 |
| Summer - Sudoku Medium 2 | 978-1-0762-8957-5 | 2019 |
| Zen - Sudoku Easy 1 | 978-1-0745-1333-7 | 2019 |
| Zen - Sudoku Hard 1 | 978-1-0753-2946-3 | 2019 |
| Zen - Sudoku Medium 1 | 978-1-0749-6618-8 | 2019 |