- 125+ Sudoku Paradise vol.2: Easy - Medium - Hard Sudoku Puzzles Book For Kids, Adults and Experts / 1 big puzzle per sheet / 8.5x11 large print
- Valentine's Day Sudoku vol.4: 1000+ Easy Medium Hard Sudoku Puzzle Book For Adults - Valentine Gift For Her or Him
- Valentine's Day Sudoku vol.8: 1000+ Easy Sudoku Puzzle Book For Adults - Valentine Gift For Her or Him
- Valentine's Day Sudoku vol.3: 500+ Easy Medium Hard Sudoku Puzzle Book For Adults - Valentine Gift For Her or Him
- Valentine's Day Sudoku vol.11: 500+ Medium Sudoku Puzzle Book For Adults - Valentine Gift For Her or Him






























