Skills Learned on the Job

Can now recognize on sight the IP addresses of several VPNs.

The most important fact about the number 37 is that it is a factor of 111, so any time a problem involves the number 37, you are likely to see repeated digits or some other nice feature that comes from multiplying by 111.

My reading knowledge of mathematical French has been extended into a reading knowledge of mathematical Romanian in response to many accusations of students cheating on Romanian mail-in math contests.