The first in a new series: hard puzzles for serious sudoku solvers. Do you have what it takes? These 200 challenging sudoku puzzles from Will Shortz will keep y

The next in our new series of only the toughest puzzles for serious sudoku solvers! Do you have what it takes? These 200 challenging sudoku puzzles from Will Sh

Edited by crossword great Shortz, this beautiful book offers 400 easy-to-hard puzzles in a convenient portable size, perfect for carrying in a purse, briefcase,

The next in our new series of only the hardest puzzles for serious sudoku solvers Do you have what it takes? These 200 challenging sudoku puzzles from Will Shor

"New York Times" crossword puzzle editor Will Shortz delivers another collection of 150 simple, easy-to-complete Sudoku puzzles. Original.