Sudoku fans everywhere have spoken and they are eager for more challenging puzzles. This book of 100 mind-melting puzzles is for the bravest sudoku solvers! Gra

Need a bit more spice in your sudoku? Take on this collection of 200 devilishly difficult sudoku puzzles! Includes: -200 hard puzzles -Perfect portable size -Ed

Will Shortz Presents Pocket Puzzle a Day: Sudoku is the perfect travel companion. It's stylish and compact design makes it easy to bring along on any trip wheth

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,

Can't get enough sudoku? Take on this collection of 200 devilishly difficult sudoku puzzles! This book is the last in the series that began with Will Shortz Pre