Hilbert's problems are a list of 23 unsolved mathematical problems published by David Hilbert in 1900.
Notes on verification
Confirmed by Wikipedia, Wolfram MathWorld, and MacTutor History of Mathematics; well-established historical fact about mathematics. [tier=bronze indep_score=0.3 clusters=2 claim_tier=everyday]
Sources
- List of mathematics history topics (wikipedia)
- https://mathshistory.st-andrews.ac.uk/Extras/Hilbert_Problems/ (corroboration)
- https://mathworld.wolfram.com/HilbertsProblems.html (corroboration)