Geomagic square

 

Why using digits in magic squares. Are you more visual orientated, maybe you like Lee Sallows’ geomagic squares.

 

See how a geomagic square is valid for each row/column/diagonal

 

 

 

 

 

Source:  Geomagic squares by Lee Sallows

 

 

Lee Sallows wrote a whole book about geomagic squares.