Sevil Aliyeva on Instagram: "🌍 The World’s Hardest Math Problems Some math problems are so difficult that they challenge the greatest minds in history. They are not just equations — they are mysteries of the universe. 🔹 Riemann Hypothesis 🔹 P vs NP Problem 🔹 Navier–Stokes Existence and Smoothness 🔹 Birch and Swinnerton-Dyer Conjecture 🔹 Hodge Conjecture 🔹 Yang–Mills Theory and Mass Gap Most of these are Millennium Prize Problems, each worth $1 million for a correct solution. Math is not a