Fences Solving techniques

(For rules click here)

FACTS

·                     After you have completed the loop, you will notice that           
            the puzzle get's divided into two parts.
            whiz    1) Inside  2) Outside


·                     Some cells are inside whereas some are outside.

·                     Point is that 2 adjacent cells of same area/part (either   
            outside or inside) will never contain a segment of loop.
  

·                     But 2 adjacent cells of different part/area (inside and 
            outside) will always contain a segment of loop.

(For rules click here)