Did you solve it? Are you a match for the world’s smartest teen? ⊕⊕ found 2026 › Aug › 03 (Mon) @ 16:28 UTC a story from The Guardian ⚠️ › International Briton Alex Chui ■■ International Mathematical Olympiad ■■ Alex ■■ Tonbridge School ■■ Kent ■■ preview sentiment