We are pleased to report that our website is now secured against the widespread Heartbleed security bug. As an added precaution we ask that returning customers change their account password at this time. Please simply log in to your account and change your password. Thank you for your continued support!
If you're a local customer, any books you order can be available for in-store pickup. Simply fill out the "delivery information" section with your home address, and select "In-Store Pickup" under "Calculate shipping cost". We'll let you know when your order is available to be picked up!
The official utterly addictive number-placing puzzle
Give your brain a workout with these all new Difficult-level puzzles. Their addictive power will not only entertain—Su Doku puzzles engage your mind, improve your concentration, and help you stay mentally fit. There's no excuse for slow thinking and flabby wits when you can train your brain!
Beware of pale imitations. These are the original and official Su Doku puzzles by Wayne Gould—New York Post's Su Doku puzzle master and one of Time magazine's Most Influential People.
About the Author
Wayne Gould is the brains behind Su Doku. A former High Court judge in Hong Kong, he now spends his time developing the puzzle.