Magical Math Puzzles
Guess the sum of 9 numbers in any 3 x 3 box of a Calendar?
Surprise anyone at home, school, college with simple Calendar Magic Puzzle. A Math Multiplication Magic Trick unknown to many of us. Impress Your friends with this hidden magical factor.
Ask your friend to put a square around 9 numbers on a calendar in a box of 3 x 3. Now ask them to find the sum of 9 numbers within the square boxes of a calendar in a flash.
All we need to do is multiply the number in the center of the square by 9. That’s it.
Example: 13 x 9 = 117 Or 5 + 6 + 7 + 12 + 13 + 14 + 19 + 20 + 21 = 117