Date: Jan 3, 2013 4:40 PM
Author: Evan Romer
Subject: math puzzle

A simple math puzzle:

This year, 2013, all the digits of the year are different. When was the last time we had a year like this?

(It's been a while. For our students, this is the first year in their lifetimes that a year has had all digits different.)

Evan Romer
Susquehanna Valley HS
Conklin NY