Читать книгу Twentieth Century Standard Puzzle Book - Various - Страница 36

These are two interesting Magic Squares found on an antique gong, at Caius College, Cambridge:—

6	13	8
11	9	7
10	5	12

7	14	9
12	20	8
11	6	13

In the one nine numbers are so arranged that they count up to 27 in every direction; and in the other the outer rows total 30, while the central rows and diagonals make 40.