The idea of magic rectangles is used to bring pan magic squares of orders 15, 21, 27 and 33, where 3x3 blocks are with equal sums entries,  and are semi-magic squares of order 3 (in rows and columns). The magic squares of orders 12, 18, 24, 30 and 36 are calculated, with the property that … Continue reading Magic Rectangles in Construction of Block-Wise Pan Magic Squares