Vedic square is below. In this, first row and first column are numbers 0 and 9. Other numbers are populated as per logic which you will need to identify.
More about Vedic Square at https://en.wikipedia.org/wiki/Vedic_square
The challenge before you is to write a formula which dragged right and down populates the values other than first row and first column. The Excel sheet related to this challenge can be downloaded from Challenge 58 – Make a Vedic Square
The solution to above challenge will be published after a month i.e. on 17-Jan-17.