Support Math Circle
A generous friend of the Math Circle has offered to match all donations (up to $10,000) now through January 18th. If you donate now, you can take a tax deduction for 2014!
Sign Up For Math Circle
Math Circle is a weekly program for teachers and students centering around a community of students who want to work together on intriguing and challenging mathematical problems.
Check out the problem on the left, and find more problems on our Resources page. If you like problems like these, you are going to love Math Circle!