Escape From Study Room

A boy visits his aunt's home for his vacation. One day, his aunt gets ready to go out and told him the main door

code number since he doesn't know.

But, the boy did not hear the code number properly because he was reading book.

After some hours, he gets tired, so he decides to go out to play cricket.

But, he wasn't able to open the door and realizes that he did not hear the code number properly.

Now, he has to search for the code number to escape.