- Sudoku Puzzles for Adults - Christmas Special Edition: Christmas Activity Book with 240 Sudoku Puzzles | Easy to Hard with Solutions
- Sudoku Large Print with Solutions: 120 Easy to Hard Sudoku Puzzles for Adults & Seniors
- Sudoku 16x16 Large Print with Solutions: 100 Hard Sudoku Puzzles for Adults & Seniors
- Sudoku Large Print for Seniors: Easy-Medium Puzzle book
- Sudoku Large Print with Solutions: 120 Medium Sudoku Puzzles for Adults & Seniors (Sudoku Series)
















