AI Cracks 87‑Year‑Old Mathematical Riddle, Stuns Mathematicians

An artificial intelligence system has produced a solution to a mathematical problem that has stood unsolved for 87 years. The riddle, long considered a challenge for mathematicians, was finally resolved by the AI's novel approach. Researchers announced the breakthrough in July 2026, highlighting the unexpected result. Mathematicians expressed surprise at the AI's ability to navigate the complex reasoning required. The solution demonstrates the growing capacity of AI to tackle deep theoretical problems. It may prompt renewed interest in applying machine learning to other longstanding puzzles. The discovery raises questions about the future role of AI in mathematical research. Observers will watch how the community integrates the finding into broader theory.