UnsolvedMath
A curated repository of open mathematics problems across all domains
Explore 1000+ unsolved questions in mathematics, featuring problems from Hilbert's 23, Smale's 18, DARPA's 23 challenges, Ben Green's 100 problems, and more. From tractable (L1-L2) to Millennium Prize (L5) difficulty.
L1
Tractable
L2
Intermediate
L3
Advanced
L4
Expert
L5
Millennium
Features
- ✓Curated collection of unsolved problems from all mathematical domains
- ✓Difficulty levels from tractable (L1) to Millennium Prize problems (L5)
- ✓LaTeX support for precise mathematical notation
- ✓Moderated discussions to ensure high-quality mathematical discourse
- ✓Cross-references to related problems and research papers