Die Krieger vom Jein

Game no. 1 (of 7) in a family called "Die Kleinen Feinen". Each game contains only 10 cards. Rules have to be downloaded or might be available separate.
Players receive 3 or 2 cards and one card is placed face down in the middle. Cards are showing vikings with different helmets and shields. By asking others players about the kind of helmet and/or shield you have to get the clue about the viking on the face down card in the middle.