Can YOU solve this tricky brainteaser in just THREE moves? Toothpick puzzle that challenges maths boffins to turn four squares into three baffles the internet

A puzzle that involves transforming four squares - laid out using toothpicks - into three squares without taking any of the picks away is testing those who've tried to complete it. 

The puzzle first appeared on social media site Quora and has managed to fox plenty of brainteaser fans.