Sentinel: Descendants in Time Hints

I know the answer, but can't find the puzzle grid.

  • 1 of 3: This is the only puzzle where the golden puzzle grid is actually within the puzzle itself.
  • 2 of 3: Starting from the front of the maze of doors, pass through 7 of the doors.
  • 3 of 3: You should find the golden puzzle grid on your right-hand side.