Congratulations to the winner of our September quiz, Abhijit R. Chougule, MD, Department of Dermatology, Christian Medical College, Vellore, India. The correct answer to our September challenge was common blue nevus with satellitosis. For a complete discussion of this case, see the Off-Center Fold section in the October Archives (Knopp E, Diette K, Ko C, Lazova R. Multiple blue macules and papules on the scalp. Arch Dermatol. 2009;145:1183-1188).