Puzzle : Can you fill rows and columns with M, A, T, H?
Here is the 4 by 4 square and few boxes already have assigned one letter.
Now you need to fill all the boxes using letter M, A, T and H so that every row and column has all words M, A, T and H.
And it is believed that it can be done only by someone who is really strong in math.
So go ahead and do it as soon as fast.