It was a good episode. You get to see a lot of bad guys and the orphanage kids again, you battle along with Aya and you get burned by Charlotte. In Reborn's scale, this is pretty much the closest thing to a "relaxing" episode.
Those were so easy, the puzzles. I thought they were have me flipping tables, but meh. I really like those kind of puzzles so i guess that was why it was easy.