A Korean mathematician has won international recognition for solving a geometry puzzle that had resisted proof for nearly six ...

A South Korean researcher who solved the ‘moving sofa problem,’ a mathematical puzzle that had remained unsolved for nearly ...

In Chasing (a) Conjecture, Khare has done more than narrate a personal triumph. He has rendered the abstract palpably human, ...

A viral TikTok maths puzzle has left social media users scratching their heads - but we all know someone who can solve it ...