Jun 17, 2013 - Drunko Drinking Test 1.4 is the latest and fastest growing sobriety test game on the iPhone today. Drunko offers a chance to test users and their friend's skills against the famous sobriety test. Drunko features four tests, including walk the line, alphabet backwards and co-ordinating the finger to the nose. All of these are used to calculate the level of sobriety, all while being yelled at by a police officer. The user can share their score with their friends via Twitter or Facebook.