There are many different ways to stimulate the mind in a fun and entertaining, but one of the easiest is to do a brainteaser.

The three most common types of brainteasers are observational, analytical, and mathematical. Mathematical brainteasers come in the form of tricky maths-based puzzles whilst analytical brainteasers are intricate word puzzles.

Observational brainteasers, such as the one above by Quizgecko, are often the most common type of brainteaser.

In this brainteaser, the user is…