Covered challenges
Currently Brian provides methods for 18 challenges:

If you do not know which method you should use, just ask for methods helping you with a certain project challenge, e.g.: „What idea generation methods do you know?”
Covered methods
Currently Brian provides details for using more than 125 methods:

If you know which method you want to use, but you do not know how – just ask for all the details related to the particular method, e.g.: „How can I use the Fishbowl method?“