The picture below shows larger front and back views of this 1930s Cracker Jack Pop Corn Confection Embossed Tin Ball Puzzle or Magic Novelty Toy Prize. The puzzle is not dated but it was made in the 1930s. The Cracker Jack ID number for this novelty prize was Z-0523. It was made in both Germany and in Japan. This one is stamped “JAPAN”. The puzzle has four tiny balls inside and you are supposed to get each of the balls in the outer holes at the same time. The left image shows the balls on the outside. The solution will be given to the buyer. The puzzle measures about 1'' x 1'' x 1/8''. It appears to be in excellent condition as pictured.