challenges marking for mobile system userd
IMHO challenges should have marking if challenge is possible to be solved on Android or not. Just a saving user time suggest.
am sure that they can? it might be different route from desktop. it would all kinda depends on which one your targeting as to the path you would take. p.s. for those on the go try this : https://www.kali.org/docs/nethunter/ for that “Watch-Dogs” experience.