This is the home page of The Math Circle, a program of courses founded in 1994, designed for students who enjoy math and want the added challenge of exciting topics that are normally outside the school curriculum.
Here is a list of all the Problems of the Week that have been posted since March
1998.
Helping families enjoy mathematics outside school through a series of fun and engaging, high-quality challenges.
To offer challenging activities which provide students with opportunities to develop their mathematics.
a social repository of the world's greatest brain teasers, logical puzzles and mental challenges
A very good website featuring - Problem of the Week, quotes, statistics, websites, humour, history, resources, etc.