Variello

Here is a description of the game from Selecta Spielzeug:

Using their imagination and power of perception, children learn to recognize the whole picture by seeing only a part of it. Put all the guessing cards in the box and remove one puzzle piece after the other. All players guess diligently until the image on the first card is recognized. Contents: 1 wooden box, 6 puzzle pieces with wooden knobs, 10 double-sided guessing cards, 1 illustrated picture card, instructions