Apply now for Camp Euclid, Summer '19!

Camp begins July 1! Contact us by June 15!

Learn more . . . . Camp Euclid

A Mathematics Research Camp

For Middle School and High School Students

Meet and collaborate online!

Summer '19 dates: July 1 - August 9

Grapple with solution-defying problemsDo Research

chromatic number of plane

Take a research course -

join our Prime Numbers Lab!

Explore mathDo Research

Do you have a pencil and paper?

No one has ever solved these problems.

Try them! Find more unsolved problems on our wiki U N S O L V E D :.

U N S O L V E D :

How to Make a Donation

Mail a check/money order to our main office or donate online by credit/debit card.

Mail a Check/Money Order

Make your check/money order out to Euclid Lab. Mail it to our main office.

Or Donate Online

PayPal securely processes our online donations; a PayPal account is not required.

You will receive a confirmation email and a disclosure statement (if applicable).

3rd USA Science and Engineering Festival, Apr. 26 - 27, 2014




Pythagoras Trek, Feb. 7, 2014




Working together