With ambigrams and magic squares fresh on my mind, I stumbled upon this bit of brilliance at Greg Ross’s Futility Closet: It’s both a visual ambigram and a magic square: the rows, columns and diagonals sum to 179 (and maintain this property when flipped upside down).
With ambigrams and magic squares fresh on my mind, I stumbled upon this bit of brilliance at Greg Ross’s Futility Closet:
It’s both a visual ambigram and a magic square: the rows, columns and diagonals sum to 179 (and maintain this property when flipped upside down).
