Just enlist, and then log onto the game and play. For example, if the challenge is seach and destroy based, just play core search and destroy matches during the challenge time.

PSN will calculate your score

Two more Clan Challenges have posted for this week.  The first one starts on Wednesday.

silk boss i want in but do u play ps3 or xbox

wag1

bro did you ever find out about the clan challenges,, im the leader and i sign up for it. but how do we start were do i go. after signing up. how do me and my team start playing the challenges..