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The Hardest Problem: God, Evil and Suffering - Rupert Shortt - Very Good - Ha...
£5.49
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Mensa's Most Difficult Logic Problems : Test Your Powers Of Reasoning With Exacting Enigmas Dr. Gareth Moore Paperback / Softback
£13.75
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Mensa's Most Difficult Number Puzzles : Prove Your Logical And Numerical Abilities Against 200 Fiendish Problems Dr. Gareth Moore Paperback / Softback
£13.75
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The Pierogi Problem by Fabio Parasecoli, Agata Bachrz, Mateu... - 9780520399068
£19.45
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The Great Mathematical Problems By Ian Stewart. 9781846683374
£3.56
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Mensa's Most Difficult Geometric Puzzles: Tricky puzzles to chal... by Mensa Ltd
£9.99
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Connection : The Easiest Solution to the World's Greatest Problem
£18.75
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Mensa's Most Difficult Pattern Puzzles : Unleash your creative problem-solving to crack 200 demanding brainteasers
£13.75
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Challenging Mathematical Problems with Elementary Solutions, Vol. II
£10.55
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Mensa's Most Difficult IQ Puzzles : Take on the ultimate challenge by solving these demanding conundrums
£13.75
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100+1 Problems in Advanced Calculus: A Creative Journey by Paolo Toni PAPERBACK
£40.88
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Elimination Mystery Puzzle Book: Find The Christmas Killer : 40,000 Suspects. One Crime. Which Santa Is The Killer? Tim Collins
£9.75
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THEORY AND PROBLEMS FOR CHEMISTRY OLYMPIAD: CHALLENGING CONCE... - 9789813238992
£64.50
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