The ideal gift for su doku enthusiasts.
If you like to live dangerously and push beyond your mental comfort zone, steel yourself for The Times’ toughest Ultimate Killer puzzles. A bumper collection of more than 360 puzzles for hard-core solvers. Selected from The Times these puzzles will challenge the sharpest minds.
Author Times Mind Game The Published by Times Books ISBN 9780008472702 EAN 9780008472702 Bic Code Cover Paperback