Block-Bordered Magic Squares of Prime and Double Prime Orders: I, II and III

We can always write block-wise magic squares of any order except for the orders of type p and 2p, where p is a prime number. On the other hand we can always write bordered magic squares of any order. The aims of this work is to combine bordered and block-wise magic squares, for the magic … Continue reading Block-Bordered Magic Squares of Prime and Double Prime Orders: I, II and III