Mensa Killer Sudoku: More than 200 of the most difficult number puzzles
by Moore, Dr. Gareth Dr. Gareth Moore, Mensa Ltd,
ISBN 13: 9781802791846
Format: paperback Publisher: Welbeck
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Mensa's Most Difficult Number Puzzles: Prove your logical and numerical abilities against 200 fiendish problems
by Dr Gareth Moore,Mensa Ltd
ISBN 13: 9781802791884
Format: Paperback (144 pages) Publisher: Welbeck Published: 07 Jul 2022
Mensa's Most Difficult IQ Puzzles: Take on the ultimate challenge by solving these demanding conundrums
ISBN 13: 9781802791877
Mensa Train Your Brain - Concentration: 200 puzzles to unlock your mental potential
by Dr. Gareth Moore,Mensa Ltd
ISBN 13: 9781802791891
Format: Paperback (224 pages) Publisher: Welbeck Published: 09 Nov 2023
Mensa Train Your Brain - Memory: 200 puzzles to unlock your mental potential
ISBN 13: 9781802791907
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