Skrilo is a very simple looking advertisement app, its give you 10 to 12 chances daily so you just have to watch the Advertisement and choose from the Registry my view or save offer, and you get 2 Chances for that, some time it shows a video and ask questions about it, if answer is right than you get 10 chances, you have to collect as much chances as you can to be in leader board of Skrilo, I personally touch that mark but I won something 4 times 10/-Rs. And 2 Times 25/- Rs. Now I m waiting for 2 weeks but I didnt won anything. So yes its work but you have to give it some time.