Mathcamp 2011 Puzzle Hunt

Welcome to the 2011 Mathcamp Puzzle Hunt! It ran on July 31, 2011 at the 2011 session of Canada/USA Mathcamp, held at Reed College, Portland OR.

If any link or any puzzle seems broken, or you need a hint, or you have some comments, you may email Alfonso at "alfonso (at-sign) mathcamp (dot) org."

If you are ready to being hunting, please proceed to the first round.