Squares From Squares Challenge Accepted

What was the challenge? 

All that you need to do is that remove these 2 match sticks labelled in figure below.

So we get exactly 2 squares as below.

What is Sister-7 doing ?

There are seven sister in a house in a village where there is no electricity or 

any gadget.

Sister-1: Reading Novel

Sister-2: Cooking

Sister-3: Playing Chess

Sister-4: Playing Sudoku

Sister-5: Washing clothes

Sister-6: Gardening


what is Sister-7 doing ? 

She must be..... 

Source