Find the missing number in the triangle of circles

missing number puzzle - circles

Identify the logic of the above numbers in the grid of circles. This is a very simple and interesting number puzzle

The missing number is 25
Value of the circle = sum of upper two circles value
5=2+3, 7=3+4, 6=4+2
12=5+7, 13=7+6

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.