Labels:bulletin board | door | earth | news magazine | person | poster | sky | windowpane OCR: Magic Squares A magic square IS collection of numbers in which the sums of each row. each column and each diagonal are all equal. One famous example appears an engraving by Albrecht Durer called Melancholia Every row column and diagonal. as well as the four corners the four corner squares and the center square all add up to the same number 34 Benjamin Franklin Was interested in magic squares and invented 7 number of them But he complained about the time they took: "which I Istill think might have employed more usefully interestec still