Everybody in school learns multiplication table of 9. Have you ever noticed something strange about multiplication table of 9? If not then please have a look again.

9 x 1 = 9

9 x 2 = 18

9 x 3 = 27

9 x 4 = 36

9 x 5 = 45

9 x 6 = 54

9 x 7 = 63

9 x 8 = 72

9 x 9 = 81

9 x 10 = 90

Could you find something special about this multiplication table of 9? If not then please see below.

Now check the red rectangle. Read numbers from top to bottom like 0, 1, 2, 3, 4.....9 in an increasing order.

Now check the blue rectangle. Read numbers from bottom to top 0, 1, 2, 3 ....9 in an increasing order.

I hope you got my point 🙂