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Unsolved problems in mathematics.

This category is intended for all unsolved problems in mathematics, including conjectures. Conjectures are qualified by having a suggested or proposed hypothesis. There may or may not be conjectures for all unsolved problems.

This category has the following 6 subcategories, out of 6 total.

- Millennium Prize Problems (8 P)

- Unsolved problems in geometry (48 P)
- Unsolved problems in number theory (106 P)

The following 77 pages are in this category, out of 77 total. This list may not reflect recent changes.