Prove the Brown–Erdős–Sós conjecture
Prove the Brown–Erdős–Sós conjecture concerning the asymptotic maximum size of uniform hypergraphs avoiding prescribed configurations of e edges on v vertices.
References
One of the most challenging, widely unsolved problem is the Brown-ErdH{o}s-Sos conjecture.
— A complete dichotomy theorem on the sparse $t$-Uniform Hypergraphicality Problem
(2512.15356 - Miklós et al., 17 Dec 2025) in Section 1, Introduction