Home > Science > Math > Recreations > Games and Puzzles > Problem of the Week
This category includes site containing weekly or monthly problems. Every week or month, new problems will be given out and students will have some time to work on the problem. Solutions will be posted at the end of the week or month while a new problem will come out.
https://www.research.ibm.com/haifa/ponderthis/
A monthly on-line competition hosted by researchers at IBM.
http://ken.duisenberg.com/potw/
Problem archive and puzzle links.
http://mathforum.org/wagon/
Weekly math problem and archive from Professor Stan Wagon for first-year college students presented by the Math Forum.
http://mathforum.org/algpow/
Past archive and solutions. Receive help from a mentor. Paid membership required to view problems.
http://mathforum.org/library/problems/discrete.html
Past problems and solutions, student recognition. Paid membership required to view problems.
http://mathforum.org/geopow/
Past archive and solutions. Receive help from mentor. Paid membership required to view problems.
http://mathforum.org/funpow/
A weekly interactive project for elementary school mathematics. Past problems, solutions, and student recognition. Paid membership required to view problems.
http://mathforum.org/pows/
Projects from the Math Forum presenting weekly interactive math challenges to accumulate points for bronze, silver and gold prizes. Individual or class participation. Paid membership required to view problems.
http://www.stetson.edu/~efriedma/mathmagic/
Devoted to original mathematical recreations with puzzles and links.
http://mathcentral.uregina.ca/MP/current/
Math problems and solutions from Math Central.
http://persweb.wabash.edu/facstaff/poffalde/fortnight/2012-13/
Twice-monthly problems with archive and solutions.
http://www.fen.bilkent.edu.tr/~cvmath/Problem/problem.htm
Posted by the Mathematics Department of Bilkent University.
http://www.math.purdue.edu/pow/
Weekly math challenge with past problem archives and solutions.
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