Su Doku is the classic number puzzle. The Times Su Doku Book 12 contains a mix of 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10 Mild puzzles 60 Difficult puzzles 50 Fiendish puzzles 30 Super fiendish This latest edition offers completely new & unpublished puzzles provided by the puzzle suppliers to The Times & are of the highest quality. So sharpen your wits & prepare to get solving
- the only question is: can you make it to the end?