While i agree that some areas are pretty much impossible with level 1 or 2 characters, i don't think the path is so linear as you make it to be. It is very much possible to beat enemies who are 2 or even 3 levels higher than you as long as you have the right tactics and skills. I actually did the "mistake" of challenging the higher level opponents too early and because of it, now my characters are overleveled for some of the areas which makes them too easy.

As for blunt weapons, ive beaten plenty skeletons without them, so they aren't necessary in the least. Only with piercing weapons have i noticed any serious damage reductions.