The houses arranged in a square of 3 houses to each side and occupied as per the diagram below answers the problem:

6    5    4

7           8

2   10   3

Turn off the light circuits at the main distribution board; remove the screws to the light circuit switches and check the wires are secured in them. If not you may have found the problem. If you are unsure where loose wires should go find somebody knowledgeable who can come to your property to fix your problem.