The Times Su Doku Book 11 : 150 Challenging Puzzles from the Times

The eleventh instalment of the bestselling Times Su Doku series. Su Doku is the biggest craze to hit The Times since the first crossword was published in 1930. From obscure origins, the wordless puzzle is now the hottest challenge to readers of The Times and has generated huge interest. The Times Su Doku Book 10 contains 150 mind-bending variations ranging from mercifully Mild to the uber-challenging Super fiendish: 10 Mild puzzles 60 Difficult puzzles 50 Fiendish puzzles 30 Super fiendish