Every day the mind is pushed or stretched or challenged by obstacles or stresses we face. Whether that’s working out what film to go and see or trying to drive to a place you’ve never visited before.

Whilst these activities are stimulating, there are other ways to help keep it sharper for longer. Brainteasers are a fun way to do this and they can come in many different forms.

They can be analytical, observational, or mathematical. Analytical brainteasers come in the form of written riddles…