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Puzzles

One activity that many of our members enjoy is puzzling! You can test yourself for fun with our brainteasers. Our quizzes and conundrums are updated regularly, so do check back on the page for the latest content, and if you get really good at them, why not find out what your IQ is by booking a Mensa Supervised IQ Test?

25/8/25 – Symbolism

In the sums below each shape represents a different whole number.

IF

AND

What is the total of

Puzzle courtesy of Mensa member Peter Hooton

  • Show Answer

Answer = 38

Form simultaneous equations
S + 7C + 11P = 160 …………(1)
S + 4C + 6P = 99 …………..(2)

(1) – (2) gives 3C + 5P = 61
Double it to give 6C + 10P = 122………(3)

(1) – (3) gives S + C + P = 38

Puzzles for business use

We are also able to supply puzzle content to businesses, tailored to your needs. This can range from one-off media projects for marketing campaigns and content for newspapers, magazines and company websites, to long-running partnerships and licensing agreements.

Find out more by contacting our marketing team, via: communications@mensa.org.uk