#math trivia for #September16: #259 has two squares side by side. Do any day-numbers have two squares overlapping? — Burt Kaliski Jr. (@modulomathy) September 17, 2013 The side-by-side squares are of course 25 and 9. The problem doesn’t state exactly how much overlapping is allowed, so many forms are possible.  Presumably, every digit is involved … Continue reading →