Ready to be a Su Doku contender? Climb higher on the winner's stand with these Silver 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.

It's time to go for the glory with these all new Gold 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.

Why settle for gold when you can have platinum? If you can master these puzzles, you're off the charts. 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 newMedium-level puzzles. Their addictive power willnot only entertain--Su Doku puzzles engageyour mind, improve your concentration, and helpyou stay mentally fit. There's no excuse for slowthinking and flabby wits when you can trainyour brain

Beware of pale imitations. These are the original andofficial Su Doku puzzles by Wayne Gould--New York Post'sSu Doku puzzle master and one of Time magazine'sMost Influential People.

The official utterly addictive number-placing puzzle

Give your brain a workout with these all newDifficult-level puzzles. Their addictive power willnot only entertain--Su Doku puzzles engageyour mind, improve your concentration, and helpyou stay mentally fit. There's no excuse for slowthinking and flabby wits when you can trainyour brain

Beware of pale imitations. These are the original andofficial Su Doku puzzles by Wayne Gould--New York Post'sSu Doku puzzle master and one of Time magazine'sMost Influential People.