2001 Spanish Mathematical Olympiad, Problem 4
Source: Spanish Mathematical Olympiad 2001
June 6, 2017
magicnumber theory
Problem Statement
The integers between and inclusive are distributed in the units of a x table. You sum six numbers of three digits: three that are read in the rows from left to right, and three that are read in the columns from top to bottom. Is there any such distribution for which the value of this sum is equal to ?