Prime Magic Square Puzzles: Based on 5 by 5 magic squares with all prime number entries (Paperback) (ISBN-13: 9781516949489)

The puzzles in this book are based on 5 by 5 pandiagonal magic squares. A pandiagonal magic square has 20 sums to the same number. Each row, each column, each of 5 downward diagonals, and each of 5 upward diagonals sum to the same number, called the magic sum. The four following charts show the 5 rows, the 5 columns, the 5 downward diagonals, and the 5 upward diagonals. The rows, columns, and diagonals will be illustrated using the following magic square. Incidentally, all entries in this magic square are prime integers. 5 103 16067 19 1493 17 1489 17 101 16063 113 16061 13 1487 13 1483 11 109 16073 11 16069 23 1481 7 107 The 5 rows:

Author: Kermit Rose
ISBN-10: 151694948X
ISBN-13: 9781516949489
Publisher: Createspace Independent Publishing Platform
Language: English
Published: 08/28/2015
Pages: 78
Format: Paperback
Weight: 0.26lbs
Size: 9.02h x 5.98w x 0.16d