- Sudoku Puzzle Books Medium: For Adults, 200 Puzzles and Solutions, Medium Level, Perfect Gift For Brain and Sudoku Fan.
- Sudoku For Kids Vol.3: Puzzle book for kids 300 puzzles and solutions 6x6 puzzles Easy and Fun Activity books for children
- Sudoku All Levels: Puzzle Book For Adult, Easy Intermediate Hard and Insane Level, 400 puzzles with solutions, Gift to Sudoku Lover !
- Sudoku For Kids Vol.2: Puzzle book for kids 300 puzzles and solutions 6x6 puzzles Easy and Fun Activity books for children
- Sudoku For Kids Vol.1: Puzzle book for kids 300 puzzles and solutions 6x6 puzzles Easy and Fun Activity books for children











