Take a careful look at the pan before answering. At first glance, the solution seems obvious because most people simply count the visible egg yolks. However, some eggs can contain two yolks, egg whites can overlap, and two separate eggs may look like one after being cracked into the pan. The real challenge is not counting the yolks, but determining how many actual eggs were used.
At the top of the pan, there are two eggs with single yolks, while two more single-yolk eggs appear on the right. On the left, one large egg white contains two yolks. This could be a single double-yolk egg, or it could be two separate eggs whose whites have merged. Near the bottom, another large white also contains two yolks, creating the same uncertainty.
This gives us three possible answers. If every visible yolk came from a separate egg, there were 8 eggs. If both pairs of yolks came from double-yolk eggs, there were 6 eggs. If one pair came from a double-yolk egg and the other pair came from two separate eggs, there were 7 eggs. Without additional information, the picture cannot tell us which possibility is correct.
That is what makes the puzzle so clever. It encourages us to assume that every visible yolk represents a separate egg, even though the image does not provide enough evidence. Instead of simply asking, “How many yolks are there?” we should ask, “How many eggs were actually cracked?” The most accurate answer is therefore 6, 7, or 8, depending on how the yolks and egg whites originated. Sometimes the smartest solution is recognizing that more than one answer can be reasonable.