Problem of the Week

Click here to view our Problem of the Week.

You can check your answers in our Solutions document.

For additional practice problems the following books can be purchased at our store:

Math Olympiad Contest Problems for Elementary and Middle Schools by Dr. George Lenchner (400 problems, Division E)
Math Olympiad Contest Problems Volume 2 edited by Richard Kalman (250 problems, Division E and 175 problems, Division M)
MOEMS® Contest Problems Volume 3 edited by Richard Kalman and Nicholas J. Restivo (200 problems, Division E and 200 problems, Division M)
MOEMS® Contest Problems Volume 4 – The International Edition edited by Nicholas J. Restivo, Jonathan J. Phegan, and Pauline Kokloff (100 problems, Division E, 100 problems, Division M, and 100 problems APSMO Division S)
Creative Problem Solving in School Mathematics – Second Edition by Dr. George Lenchner