This article describes currently unsolved problems in mathematics.
The seven Millennium Prize Problems set by the Clay Mathematics Institute are:
- P versus NP
- The Hodge Conjecture
- The Poincaré Conjecture
- The Riemann Hypothesis
- Yang-Mills Existence and Mass Gap
- Navier-Stokes Existence and Smoothness
- The Birch and Swinnerton-Dyer Conjecture
- Goldbach's conjecture
- Twin prime conjecture
- Hilbert's sixteenth problem
- please add more to this list
Problems solved recently:
See also: Hilbert's 23 problems, Timeline of mathematics