3 ms·
I encountered a case of this in college, where there were four clean digits - a tough task to be sure! But fortunately the digits happened to be the same set of
by chatmasta 2y ago
I encountered a case of this in college, where there were four clean digits - a tough task to be sure! But fortunately the digits happened to be the same set of digits that comprised the room number. It took two guesses, because there was a twist - the combination was the room number, backwards.