The Times Ultimate Killer Su Doku Book 18: 200 of the deadliest Su Doku puzzles (The Times Su Doku)

Challenge your brain with these enjoyable puzzles. Specially compiled to provide the most deadly Su Doku challenge, this is the only volume for Su Doku enthusiasts who need a puzzle that really tests their mettle.

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Paperback

The Times Mind Games

288 pages

H: 198mm W: 129mm Spine: 20mm

Weight: 200 grams