The Times Su Doku Book 5 : 100 Challenging Puzzles from the Times

Quiz your family at home with crosswords, puzzles and games. 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 A fifth collection of 100 previously unpublished puzzles from the man who started it all, Wayne Gould.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.