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

Author(s): Moore, Dr Gareth, Mensa Ltd,
Binding: Paperback,
Date of Publication: 14/04/2022,
Pagination: 288 pages, 200 puzzle illus,
Series: N/A,
Imprint: Welbeck,
Published By: Welbeck Publishing Group,
Book Classification: Lifestyle, sport & leisure,
ISBN13\EAN\SKU: 9781802791846