HEYAWAKE Solving Techniques

(Click here for rules)

Technique 1 : 

Corner / Border cells

Case 1:

If a room at border contains 5/6 cells and number 3.

Case 2:
If a room at corner having 4 cells and number 2.

These all can work as starters.

There are many more cases possible...
But i will be adding few more..

(Click here for rules)