That’s right: nine clearly visible contours, plus seven more hidden in the layers, at the edges, and in the overlaps. Many viewers miss the last tiny contour near the middle row—but it’s there if you look closely.
This little puzzle reminds us: What’s obvious isn’t always true. The real art lies in noticing what others overlook.
How many did you find on your first try? Did you spot all sixteen?
Share your score below and challenge your friends to beat yours!
