| title | ISBN-13 | year of publication |
|---|---|---|
| Dear Sudoku, I F*cking Hate You: 120 Extremely Hard Sudoku Puzzles | 978-1-6608-3373-3 | 2020 |
| The Big Bad Sudoku Book: Christmas Edition | 978-1-6743-0822-7 | 2019 |
| The Big Bad Sudoku Book: Easy | 978-1-6743-0996-5 | 2019 |
| The Big Bad Sudoku Book: HARD | 978-1-6743-0741-1 | 2019 |
| The Big Bad Sudoku Book: Medium | 978-1-6743-1034-3 | 2019 |
| The Big Bad Sudoku Book: New Year's Edition | 978-1-6742-9210-6 | 2019 |