- 200+ Activity Book for Adults : Puzzles, Word Games and Trivia to Develop a Healthy Mind
- Pleasure Your Mind: 69 Hot & Steamy Sudoku Puzzles for Adults
- Dear Sudoku, I F*cking Hate You: 120 Extremely Hard Sudoku Puzzles
- 100+ Dog-Themed Activity Book: A Wide Variety of PAWsome Puzzles and Activities for Adults Who Love Dogs!
- The Big Bad Sudoku Book: Christmas Edition










