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The Guardian - UK
The Guardian - UK
Science
Alex Bellos

Can you solve it? Are you smart enough for Mensa?

I don't know. Portrait of confused handsome bearded young man in blue casual style shirt standing with raised arms and looking at camera with answer. indoor studio shot, isolated on pink background.

Today’s three puzzles are written by Barry R Clarke, author of Mensa’s bestselling book of logic puzzles. Mensa is the society for people with high IQs, which it defines as those who score in the top 2 per cent of intelligence tests.

If you breeze through these puzzles, consider yourself a clever clogs!

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