28x28 magic square


Explanation 28x28 magic square

The 28x28 magic square is an odd multiple of 4. A Franklin panmagic 28x28 square does not exist (a Franklin [not pan]magic square can be constructed with help of the computer).


Construction methods

Methods to construct the 28x28 magic square are:

The medjig 28x28 magic square is a simple magic square.


The composite 28x28 magic square (1) is panmagic.


The composite magic 28x28 magic square (2) and (3) and the concentric 28x28 magic square are 'specials'


Symmetric transformation and basic key method (ultra magic) leads to ultra magic 28x28 squares.


The remaining methods lead to most perfect magic 28x28 squares.