Creating Magic Squares Is Great Fun-i
Creating Magic squares of odd order-3x3, 5x5, 7x7.....etc
BY NDLL method
Let?s first see the 5x5 magic square (as obtained by NDLL method...... different methods give different squares)
| 17 | 24 | 1 | 8 | 15 |
| 23 | 5 | 7 | 14 | 16 |
| 4 | 6 | 13 | 20 | 22 |
| 10 | 12 | 19 | 21 | 3 |
| 11 | 18 | 25 | 2 | 9 |
General Steps (Of NDLL method)
v Place the number 1 in the middle cell of the top most rows.
v Whenever in the top row place the next number in the bottom cell of the next column to the right.
v After this place the numbers proceeding diagonally to the right. Use this step as far as possible.
v When ever in the last column place the next number in the first left cell of the upper row.
v When the above steps are not possible (the cells are not empty) place the next digit in the cell just below.
Formation of 5x5 magic square: using the above steps
· Place the number 1 in the 3rd cell of the top most rows.
· According to the step 2 ,2 should be placed in the bottom row of the adjacent column to the right
· According to step 3, 3 should be placed diagonally to right.
· Since we have reached the last column we cannot proceed diagonally and according to step 4 place no. 4 in the 1st cell of the upper row.
· After this we move diagonally to the right and place 5 there.
· Since further step 2, 3 and 4 fail we follow step 5 and place 6 below 5.
· Now we can move diagonally and place 7,8
· We have reached the top most column follow step 2 and place 9 in the next column.