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, winning him a go...

Source: [Guardian International](https://www.theguardian.com/science/2026/aug/03/can-you-solve-it-are-you-a-match-for-the-worlds-smartest-teen)

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