In mathematics, especially historical and recreational mathematics, a magic square is a square array of numbers, usually positive integers, where the sums of the numbers in each row, each column, and
Melencolia I (Albrecht Dürer, 1514) includes an order 4 square with magic sum 34
An order 4 magic square, detail from Melencolia I.
Iron plate with an order-6 magic square in Eastern Arabic numerals from China, dating to the Yuan Dynasty (1271–1368).
A page displaying 9×9 magic square from Cheng Dawei's Suanfa tongzong (1593).
Melencolia I is a large 1514 engraving by the German Renaissance artist Albrecht Dürer. Its central subject is an enigmatic and gloomy winged female figure thought to be a personification of melanchol
Magic square
…of Paracelsus in Archidoxa Magica (1567), although in highly garbled form. In 1514 Albrecht Dürer immortalized a 4×4 square in his famous engraving Melencolia I. Paracelsus' contemporary Heinrich Cornelius Agrippa von Nettesheim published his famous three volume book De occulta philosophia in 1531, where he…
Melencolia I (with annotations)
Dürer's Virgin and Child Seated by a Wall (1514) is compositionally similar to Melencolia I in the position of the figures and structures, but is much more coherent to the eye. This comparison highlights the disturbing function of the polyhedron in Melencolia I.
An earlier woodcut with an allegory of geometry from Gregor Reisch's Margarita philosophica. It depicts many objects also seen in Melencolia I.