- Samurai Sudoku Puzzle Book for Adults - Medium: 500 Normal Sudoku Puzzles Overlapping into 100 Samurai Style
- Large Print Sudoku 16x16 - 100 Hard Puzzles: Very Difficult Hexadoku with Solutions - Sudoku Variant Puzzle Book for Adults
- Large Print Sudoku 16x16 - 100 Medium Puzzles: Hexadoku Puzzle Book for Adults - Sudoku Variant Game
- 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





























