Dimensions
111 x 178 x 15mm
Wayne Gould is the leading authority in Su Doku – the man who transformed it from a Japanese number puzzle to a worldwide phenomenon. With its logic and varying levels, Su Doku – 'the crossword without words' – is the ideal challenge for your commute, your coffee break or your evening wind–down. The daily, addictive puzzles in the Su Doku for a Sharper Mind – including 150 previously unpublished – will test your logic and increasingly stimulate your brain to keep you mentally fit and young.
