Below are some useful links related to mathematical problem solving, including a link to the William Lowell Putnam Mathematical Competition, a nationwide mathematics contest for undergraduates. All students in the course are expected to participate in this competition.

William Lowell Putnam Mathematical Competition

International Mathematics Olympiad Problems

American Mathematics Competitions Internet Home Page

USA/International/Asian Pacific Olympiad Archive

My Putnam Problems: a list of problems I submitted for inclusion on the Putnam Exam when I was a member of the three-person committee to write the 1984-86 exams (PDF)