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Sub-Categories in Open Problems

Analysis@ (5) Combinatorics@ (9) Geometry@ (5)

Graph Theory@ (17) Number Theory@ (49) Topology@ (5)

Web Sites in Category Open Problems

Mathematical Problems - In various subjects, compiled by Torsten Sillke.

Most Wanted List - Elementary unsolved problems in mathematics, listed at the MathPages archive.

Some Unsolved Problems with Elementary Formulation - Statements of some famous problems compiled by Frank Wikstrom, Ume� University.

Unsolved Mathematics Problems - Compiled by Steven Finch. Descriptions of some unsolved problems and numerous links to other collections.

Unsolved Problem of the Week Archive - A list of unsolved problems published by MathPro Press during 1995.

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