- Over 200 sudoku puzzles.
- Five difficulty levels: Easy, Medium, Hard, Difficult, and Expert.
- Answer key at the back of the book.
- Spiral bound book lies flat.
- 256 pages.

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- Over 200 sudoku puzzles.
- Five difficulty levels: Easy, Medium, Hard, Difficult, and Expert.
- Answer key at the back of the book.
- Spiral bound book lies flat.
- 256 pages.
Spiral
$9.98