Mensa Killer Sudoku : More than 200 of the most difficult number puzzles

Author: Moore, Dr. Gareth

Hobbies

Published on 14 April 2022 by Headline Publishing Group (Welbeck) in the United Kingdom.

Paperback | 288 pages, 200 puzzle illus
128 x 198 x 21 | 202g

Test your powers of deduction against more than 200 devilishly difficult Killer Sudoku puzzles. The revered intelligence organisation, Mensa, have worked with Gareth Moore to put together a supreme test of logic. These brand-new puzzles will provide hours of entertainment for anyone who enjoys a difficult mental challenge.