Problem Contest – Problem of the Week – October 28, 2003
Points on a square: Given 5 points on a unit square, prove that at least two of the points are no further than 
units apart.
Submit written solution with justification to John Emerson, Warner 312, before 3:00 on Tuesday, November 4. Or leave them in the Warner mailroom.
Note: Join us at the weekly seminars, usually on Tuesday at 3:00 for refreshments.