Today is the last day that you can drop courses or declare them Pass/Fail.

Humans are born with imperfect mathematical intuition, to say the least, yet most decisions we make are based on “feel”, not calculation. At this talk you will be challenged by a dozen mind-boggling puzzles (some with solutions, some without) that are designed to help you keep your intuition from running off the rails.

HMC classes are cancelled today for student presentations. Courses at other colleges meet normally.