Level 5-4 is just one of the many difficult stages that you have to pass in chapter "The Kingdom" of Doors & Rooms puzzle app by gameday. The game is now on its fifth chapter and the puzzles in its new levels are relatively more challenging than the previous ones. Please note that only level 5-4 is discussed on this page you are reading right now and all other levels of the game are covered in separate posts (I provide links down below).
As this game is totally clever with its mind twisting puzzles, one can easily be lost in it. So without further ado, I now give you
Doors & Rooms Level 5-4 walkthrough that will guide you through the exact step by step actions that you have to do including how to solve the puzzle in stage 4 of chapter 5.
You may check out answers to previous stages of
Doors and Rooms here and also here
5-1,
5-2 and
5-3.