- Sudoku easy Puzzles 16 X 16 - volume 1: 100 easy Sudoku 16 X 16 Puzzles book for adults with Solutions – Large Print – One Puzzle Per Page
- Hard Sudoku 16 X 16 Puzzles - volume 2: hard Sudoku 16 X 16 Puzzles book for adults with Solutions - Large Print - One Puzzle Per Page (Volume 2)
- Sudoku easy Puzzles 16 X 16 - volume 3: 100 easy Sudoku 16 X 16 Puzzles book for adults with Solutions – Large Print – One Puzzle Per Page
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- very hard sudoku puzzle books: 9x9 Sudoku Puzzle Book With 320 Very Hard and Extremely Puzzles For Adults , Kids, Teens, Seniors. Boost Your Brainpower- 4 puzzles on each page VOL-4



























