Anyone talking about how level 7 is just too hard is welcome to join me over here on level 3 and tell me what I'm missing. <sigh>
Hint for level 3 (in rot13): Bcravat gur gbc ybpx znxrf gur obggbz ybpx hanpprffvoyr, naq ivpr irefn. Fvapr lbh arrq gb bcra obgu ybpxf gb jva, ubj jbhyq lbh tb nobhg gung?
Solution: Bcra obgu ybpxf ng gur fnzr gvzr.