I Did frequency analysis on this. I successfully mapped all letters. use grep and a english dictionary

You can start with A is a.

started with guessing the month , yes month's name , hint : if theres a number its probably date

What is the answer?

started with guessing the month , yes month's name , hint : if theres a number its probably date , u have to use substitution cipher

fvkin ez , the hard part is to know what kind of cipher is

Substitution cipher

there's a certain french site that you can use to D-code this

Im begginer. No idea about how to find. Any hints pls?

Use substitution cipher decoder

If that were easy for you, try to decrypt by your own, without any programs ?

well I did, that felt easy enough still :)

it would be best if the title was changed

still not figured this challange