The player then places their phone, as if it was a face down white card, on the table. Upon the selection of a white card to play, a phone presents the back of a white card. What it doesĮach person's phone displays a listing of the cards they can play, and the Card Czar's phone displays the black card. We wanted to provide a digital deck that interacts with its users very similarly to an actual deck of cards by bringing back the social aspect of the original, dead tree version. Thus, the social aspect of being in a circle with nothing but cards is lost. However, all of the existing online CAH games are designed for participants who are physically separate, and thus not really playing together. In this predicament we usually would use an online version of CAH. But sometimes you get an itching to remember you're going to burn in hell, but are also lacking a CAH deck. Cards Against Humanity (CAH) has been a hit among college students.