Win missions on the site.
Enter card codes. They could be found in card packs or books.
However, some cards don't have clues, and some have to have card combos to get the clue. Or they could be one card with one clue.
Get the free card codes. (find those on the internet.)
It means that 29 of the 39 clues are currently available.
P2hcj6hcxp
They only have 39 clues.
Online, the second clue in the 39 clues is hydrogen. But in the second book of the 39 clues is tungsten
There is no misssion 12 in the 39 clues.
There's only 39 clues!!
Get all the clues
I actually have more than 30 clues.
there is no 49 clues book it is 39 clues
clues are just things to help you with the clues
no cheating in the 39 clues!
There is no cheat in any games in the 39 clues.