Puzzlers - Matrix

A simple Matrix game ! you know the numbers , you know the math, its easy !

Try an easy/medium/hard modes.

Put numbers in a matrix so that it adds up the same in every direction. If you can fill numbers to 9 in 3X3 matrix, then try 5 X 5 matrix. Even if that is easy , go for 7 X 7 matrix !

A definite companion for long journeys !