200 New Puzzles -- From Easy to Just About Difficult

Su Doku, "the crossword without words," comes with a warning: it is seriously addictive. You don't need to be a mathematical genius to solve these puzzles; it is simply a question of logic and a little patience.

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200 New Puzzles -- From Fiendish to Super Fiendish

Su Doku, "the crossword without words," comes with a warning: it is seriously addictive. You don't need to be a mathematical genius to solve these puzzles; it is simply a question of logic and a little patience.

...

These 100 new puzzles—from easy to fiendishly difficult—come with a warning: They are seriously addictive. You don't need to be a mathematical genius to solve these puzzles; it is simply a question of logic and a little patience.

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.

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The official utterly addictive number-placing puzzle Give your brain a workout with these all new Medium-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....

Enter the Su Doku arena with these Bronze level puzzles. Engage your brain and challenge yourself with the addictive power of Su Doku.

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.

...

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....

The official utterly addictive number-placing puzzle Give your brain a workout with these all new Fiendishly tough 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....