Times Su Doku Book 5

Test your powers of logic with these fun Su Doku puzzles.

The first Times Su Doku book sparked a worldwide publishing phenomenon – sales have topped 4 million copies worldwide since March 2005.

A fifth collection of 100 previously unpublished puzzles from the man who started it all, Wayne Gould. Four levels of difficulty – easy, mild, difficult and fiendish – to challenge, stimulate and divert all Su Doku addicts. The Times Su Doku remains the original, the best and the market leader.