The Big Book of Su Doku 3

Unless you've been on the moon for the last few months, the Su Doku craze can't have passed you by - it's 'the puzzle gripping the nation' [Observer]

This brand new book includes:

standard puzzles - from tricky to diabolical
maxi puzzles
jigsaw puzzles
super puzzles
duplex puzzles
super triplex puzzles!

EXTREME SU DOKU has something for everyone - especially those who are finding the standard su doku puzzles too easy!