Can you solve it? Are you a match for the world’s smartest teen?

A genius puzzle from a teenage genius Last month, British student Alex Chui became the all-time most successful contestant at the International Mathematical Olympiad. Chui, a year 13 student at Tonbridge School in Kent, scored 100 per cent in this year’s event, held in Shanghai,…

To respect copyright, we link to the source rather than republishing the full text. Read the complete article on The Guardian.