/ Key title A collection of 200 previously unpublished Fiendish Su Doku puzzles. Perfect for the expert solver in need of a constant supply of ultra-difficult puzzles. Guaranteed to provide hours of absorbing, brain-stretching entertainment. / Phenomenal sales of Su Doku Books 1 - 4 / Support from The Times / The Times books are market leaders / Wayne Gould is the man who started the worldwide Su Doku craze
Wayne Gould is the brains behind Su Doku. A former High Court judge in Hong Kong, he now spends his time developing the puzzle.