- Sudoku Puzzle Master Book, 1,200 Medium Puzzles: Jumbo Bargain Size Sudoku Book with Single Level of Difficulty
- Sudoku Puzzle Master Book, 1,500 Hard Puzzles: Jumbo Bargain Size Sudoku Book with Single Level of Difficulty
- Sudoku Puzzle Book 1,000 Puzzles, 500 Medium and 500 Hard: Two Levels of Sudoku Puzzles in This Jumbo Size Book
- Sudoku Puzzle Book 600 Puzzles, 300 Medium and 300 Hard: Two Levels Of Sudoku Puzzles In This Jumbo Size Book
- Sudoku Puzzle Master Book 1,200 Puzzles, 300 Easy, 300 Medium, 300 Hard and 300 Extra Hard: Four Levels of Sudoku Puzzles in This Jumbo Size Book



























