HackerRank has a coding Problem “2D Array DS Hackerrank solution in Python”. Today We are going to solve this problem. HackerRank Link of the Problem is HERE Question Given a 6×6 2D Array, arr: An hourglass in  A is a subset of values with indices falling in this pattern in arr’s graphical representation: There are  16 hourglasses in arr. An hourglass sum is the sum … Continue reading 2D Array DS Hackerrank solution in Python