High School Math
This page has been one of the most hugely popular problem pages on the site. Graeme, a perceptive and intuitive mathematician, gave us for many years math problems that perplexed and delighted visitors. Be warned that many of these problems are not for the faint of heart; some of his solutions are longer than three or four solutions from other problem pages. If you have the courage to face the challenge, dive in below and start solving!
Educators can get a free membership simply by sharing an original lesson plan on our Articles for Educators page!