Math Problem of the Week

• Bradley University Problem of the Week  - Presents problems and solutions, related links, and contact information.
• Dansmath Problem of the Week  - Includes math lessons, author's profile, and contact information. With contest problems.
• IBM Research Ponder This  - Invites match wits with some of the best minds in IBM Research. Includes support and downloads and product information.
• Ken Duisenberg's Puzzle of the Week  - Shows archive of information. Includes information on how to use standard knight moves and swapping positions.
• Macalester College Problem of the Week  - Shows information about math forums, previous problems, and references. With contact details.
• Math Forum: Discrete Math Problems of the Week  - Information on the math topics to browse, graph theory, patterns, and math fundamentals.
• Math Forum: Geometry Problem of the Week  - Contains calendar of activities, problems, and purchasing information. With policies and terms of use.
• Monthly Problem  - Offers a mathemagical party trick to amaze everyone. Includes recent problems with solutions.
• Problem of the Month  - Announces the list of correct answers in this site. Includes math problems from 2001 to 2004.