Level 4-7 is just one of the many challenging stages that you have to pass in Doors & Rooms app chapter claustrophobia. There are a bunch of levels that are relatively difficult in this 4th chapter of the game but on this page, we will only tackle the tips, hints and answers for 4-7. However, if you are looking for help on how to beat other levels, links will be provided after the article.
Before proceeding with the guide laid out below, I suggest that you try to solve the puzzles on your own first and spend a good amount of time analyzing it before giving up and using
Doors & Rooms level 4-7 walkthrough which will not only show solution but also spoilers that will make the game less entertaining.
See also earlier
D&R guide chapter 3, level
4-1,
4-2,
4-3,
4-4,
4-5,
4-6.