Advanced Sodoku

Su Doku has taken the population by storm. Every daily newspaper wants a piece of the action and there are examples of these aggravatingly addictive puzzles everywhere. But are they all the same? Is one Su Doku just like any other? Of course not. The majority of Su Doku out there have been casually knocked up in seconds with a simple computer program. Advanced Su Doku, however, is a magnificent tome, full of challenging Su Doku puzzles from the puzzle's Japanese creators, Puzzler Media. This is the real deal!