Challenging Sudoku
Paperback
$12.95
Premium Members save an extra 10% and all Members collect stamps to save with Rewards. 10 stamps = $5.Learn More
This item is currently out of stock online.
Select a store to view item availability.
This compilation of more than 420 challenging sudoku puzzles is not for the faint of heart! Sharpen your skills across four levels of expertise up to the diabolically difficult.






















