Unsolved Problems
Unsolved Problems
16 articles
Series Guides & Indexes
Index and guide articles that bring each series together. A great place to start reading.
Individual Articles
Unsolved Problems
The ABC Conjecture — a “Proof” Published 10+ Years Ago Still Divides Mathematics
Unsolved Problems
The BSD Conjecture — a Different Formula Secretly Predicts Whether Answers Are Finite
Unsolved Problems
The Collatz Conjecture — A Child's Game That Has Beaten Math for 80 Years
Unsolved Problems
Dark Energy — the Unknown Force That Is 68% of the Universe and Accelerating It
Unsolved Problems
Dark Matter — the Identity of the “Invisible Something” That Is 27% of the Universe
Unsolved Problems
The Goldbach Conjecture — 280 Years Without Proving “Every Even Number Is Two Primes”
Unsolved Problems
The Hodge Conjecture — the Million-Dollar Problem Said to Be the Hardest to Explain
Unsolved Problems
Navier–Stokes — the Million-Dollar Mystery Inside the Weather Forecast's Equation
Unsolved Problems
P vs NP — A Million Dollars on “Is Checking as Easy as Solving?”
Unsolved Problems
Odd Perfect Numbers — 2,000 Years of Searching, Zero Found
Unsolved Problems
The Poincaré Conjecture — the Genius Who Solved “the Shape of the Universe” and Refused Everything
Unsolved Problems
The Riemann Hypothesis — the Million-Dollar Blueprint of the Primes
Unsolved Problems
The Three-Body Problem — Add a Third Body and the Universe Turns Unpredictable
Unsolved Problems
The Twin Prime Conjecture — the Unknown 58-Year-Old Who Shook Math with “70 Million”
Unsolved Problems