31 Knock
No Ads. No in App purchase. No data collection. No Malware. No Spam. The object is to get as close to 31 (2 pictures and an Ace) or at least to not have the lowest score at the end of a hand. It is also known as Blitz, Cad, Cadillac, Geronimo, High Hat, Juble, Kitty, Ride the Bus, Scat, and Whamm
