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.
About the Author
WAYNE GOULD, a former high court judge in Hong Kong, brought Su Doku from Japan to the rest of the world with the first and original Su Doku books. His pioneering software Pappocom Su Doku produces puzzles for the media around the world and for Collins Su Doku books. Without his influence, it is unlikely that Su Doku puzzles would have become the phenomenon they are today across Canada and around the world. Wayne Gould lives in London, England.