Sudoku Puzzle Book, 800 MEDIUM Puzzles: Single Difficulty Level For No Wasted Puzzles Paperback $16.99
Sudoku Puzzle Book, 600 EXTRA HARD Puzzles: Single Difficulty Level For No Wasted Puzzles Paperback $9.99
Sudoku Puzzle Book, 1,500 HARD Puzzles: Gigantic Bargain Sized Book, No Wasted Puzzles With Only One Level Paperback $18.99
Sudoku Puzzle Book, 800 MEDIUM Puzzles: Single Difficulty Level For No Wasted Puzzles Paperback $12.99
Sudoku Puzzle Book, 1,000 Puzzles, 500 MEDIUM and 500 HARD: Improve Your Game With This Two Level BARGAIN SIZE Book Paperback $19.99
