Third-Degree Black Belt Sudoku®

ISBN10: 1402746490
ISBN13: 9781402746499
Number Of Pages: 192
Publication Date: 20090804
Publisher: Sterling
Binding: Paperback
SKU: 9781402746499
$9.95
$5.97
Savings $3.98 [40%]

Watch out—these sudoku might crush even the most stalwart of solvers!