Rechenakrobat (Calculation Acrobat) Rechenakrobat is game consisting out of five dice only. It is a mathematical game in which the player tries to make a correct calculation with the thrown values of the dice. With the eyes of the 5 coloured dice the number thrown with the 2 black dice should be calculated through addition, subtraction, multiplication or division. "Lebst Du nur, oder spielst Du schon?" / "Still living, or already playing"?