“The Best Puzzles Are Made by Happy Employees.” So Ad Age describes the credo of Nikoli, the Japanese puzzle company that invented the Sudoku craze and supp

Following on the heels of the popular Total Sudoku, this collection contains more than 350 brand-new puzzles, including Extreme Jumbo and Jigsaw Sudoku puzzles.

Featuring easy to follow instructions to help you master Sudoku strategy Stretch your mind with a range of puzzles, from easy to diabolically difficult! Complet

"No one knows more about Israel's existential dilemma than Alan Dershowitz-or writes about it better. From its explosive beginning to its startling climax, THE

You don't need to be a math whiz to enjoy a great sudoku puzzle! Sharpen your mind and have some fun with this great collection of sudokus, including over 540 c