# How Hints in this question are understood?

In Your favourite maths puzzles there are hints stated in a different format.
for example,
Hint: GUVF VF RDHVINYRAG GB GUR ENGVBANY PNFR
Are these meaningful ? Then how to understand them?

$$\Huge\href{http://rot13.com}{\textbf{ebg13}}$$

• This appears within the question, too. Read it more carefully.
– Asaf Karagila Mod
Aug 23 '12 at 13:43

It's ROT13 though that is really not necessary as SE supports spoiler syntax like:

>! This is a hint


which results in

This is a hint

• >! but it doesn't work in comments.
– robjohn Mod
Aug 23 '12 at 17:28