The ultimate Scavenger hunt is here!

[Max Headroom]

What URLs? All of the URLs are different and there's nothing to check.

[TheDarkChief]

i r stoopid

level 1 = not get

[Ununquadium]

person, there is one that you're most likely looking over checking.
Darkchief, to get into level one you have to figure out what to enter to get into level one ;)

[Max Headroom]

I tried every single thing from the URLs.

[TheDarkChief]

Found out getting to level 1.

Now I'm stuck at level 2.

Damn math...

[Ununquadium]

I tried every single thing from the URLs.

double check the top one >.>