Log In

A chess board

Posted on: December 31st, 2013 by
Comments Disabled

You write numbers on each square in a chessboard such that the number on a square is equal to the average of the numbers in all the squares adjacent to it (two squares are adjacent if they share a common line). Show that all the numbers in all squares are equal

- An old puzzle I remembered.

Comments are closed.

{"result":"error", "message":"You can't access this resource as it requires an 'view' access for the website id = 1."}