Advice to Research Students Some tips for solving problems in number theory, collected by the Cardiff University group.
L-functions and Random Matrix Theory Conjectures and open problems concerning L-functions, focussing on the areas in which there has been recent progress using results from Random Matrix Theory. Maintained at AIM.
Mathematician's Secret Room Unsolved problems in Number Theory. English and Japanese text by Hisanori Mishima.
Number Theory Conjectures A collection of easily stated conjectures which are still open. Each conjecture is stated along with a collection of references.