need help to make a game like unblock me!

Unity Engine
1

Hi @ll,
I am trying to make a game like unblock me https://play.google.com/store/apps/details?id=com.kiragames.unblockmefree&hl=en

I don’t understand, how to make that kind of a game.
I need to make it in unity4.3.

Please help me…

2

What are you having trouble with?

3

how to create the grid for this kind of puzzle in unity?

4

You could use a 2D array to store the slot information.

5

is there any reference code.!!!