The Times Big Book of Killer Su Doku book 2 - 360 Lethal Su Doku Puzzles
The ideal gift for su doku enthusiasts. Posing an even greater challenge than Fiendish Su Doku puzzles, this bumper collection of more than 360 puzzles is for hard-core Su Doku solvers. Selected from the pages of The Times these puzzles will keep even the most eager enthusiasts entertained for hours.
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