This 3x3 magic square is very well known and has a
constant count of 15 along each of the eight lines of three
cells.
In this week's problem, however, you are asked to take a
complete suit of thirteen ordinary playing cards and choose nine of
them to make up a 3x3 magic square with a constant of 27. The Ace
is to count as 1 and the Jack, Queen and King to count as 11,12 and
13 respectively.
Find the solution online >>
