Number:
7142
Author:
Issue:
ET Vol 35, Aug 1882
Tags:
Recreational Mathematics (Magic Squares, Chess)
Solved by:
J.S. Jenkins, MQ Vol 38
Solved by:
Christine Ladd, MQ Vol 38
Solved by:
P.A. MacMahon, MQ Vol 38
Solved by:
T.R. Terry, MQ Vol 38