But god, the 5th was intense.
I don't think I'll make a plot guide, a la Tale of Woe Potions guide. It was entierly too time intensive, as thankful as people were for it. (Actually, I lie, I got some really impatient people neomailing me too because OMG, YOU DON'T HAVE MY POTION LISTED!1!1!)
It appears there's more than one solution for the 5th, I did:
And someone else I know did:





