Sudoku Puzzle Book, 600 Extra Hard Puzzles: Single Difficulty Level for No Wasted Puzzles Paperback $9.99
Sudoku Puzzle Book, 400 MEDIUM Puzzles: Single Difficulty Level For No Wasted Puzzles Paperback $10.99
Sudoku Puzzle Book, 1,000 MEDIUM Puzzles: Bargain Sized Jumbo Book, No Wasted Puzzles With Only One Level Paperback $13.99
Sudoku Puzzle Book, 500 Medium Puzzles: Single Difficulty Level For No Wasted Puzzles Paperback $8.99
Sudoku Puzzle Book, 300 EXTRA HARD Puzzles: Single Difficulty Level For No Wasted Puzzles Paperback $6.99
Sudoku Puzzle Book, 1,000 EXTRA HARD Puzzles: Bargain Sized Jumbo Book, No Wasted Puzzles With Only One Level Paperback $13.99
Sudoku Puzzle Book, 800 Extra Hard Puzzles: Single Difficulty Level for No Wasted Puzzles Paperback $12.99
Sudoku Puzzle Book, 400 MEDIUM Puzzles: Single Difficulty Level For No Wasted Puzzles Paperback $7.99
Sudoku Puzzle Book, 800 MEDIUM Puzzles: Single Difficulty Level For No Wasted Puzzles Paperback $16.99