Extreme Su Doku

Mark Huckvale

200 brain-teasingly tricky puzzles for the Su Doku addict! Unless you've been on the moon for the last few months, the Su Doku craze can't have passed you by!This brand new book includes:standard puzzles - from moderate to diabolical, maxi puzzles, jigsaw puzzles, super puzzles, duplex puzzles, super tr...