Number:
16505
Author:
Issue:
ET Vol 61, Sep 1908
Tags:
Recreational Mathematics (Magic Squares, Chess)
Solved by:
J. Blaikie, MQ Vol 91
Solved by:
W.E. Phillip, MQ Vol 91
Solved by:
J.E.A. Steggall, MQ Vol 91
Solved by:
H.M. Taylor, MQ Vol 91