- Samurai Sudoku Puzzle Book for Adults - Medium: 500 Normal Sudoku Puzzles Overlapping into 100 Samurai Style
- Large Print Medium Killer Sudoku: 100 Sumoku Puzzles - Sudoku Variety Puzzle Book
- Large Print Sudoku 12x12 - 100 Hard Puzzles: Vey Difficult Sudoku Variant - Different Style of Sudoku Puzzle Book for Adults
- Large Print Extreme Sudoku - 100 Challenging Puzzles: Extremely Difficult Sudokus for Advanced Players - Pocket-Size Travel Puzzle Book for Adults
- Samurai Sudoku Puzzle Book for Adults - Hard: 500 Difficult Sudoku Puzzles Overlapping into 100 Samurai Style






























