- Sudoku Passion: 60 really difficult sudoku challenges
- Sudoku for kids: Simple sudoku puzzles suitable for children from 6 to 13 years old
- RELAX with 300 large print BRIDGES for all the family
- RELAX with 300 large print UNEQUAL for all the family
- Relax with easy Sudoku and other puzzles: With all the solutions are a the end of the book








