Jasstafel Pro!

Jass is a traditional card game which is popular in the Alemannic German-speaking part of EuropeThe most common variant of Jass is the Schieber, played by two teams of two players each. The scores of each team are being written on a blackboard called Jasstafel. One team counts its points, Jasstafel automatically adds the points of the other team- Jasstafel Pro can be used by one person or by two persons, as usually done with a physical Jasstafel.