First choose a difficulty by typing ‘beg’, ‘int’, ‘adv, or ‘exp’ – Beginner is 10 degrees, Intermediate 5 degrees, Advanced 2.5 degrees, and Expert 1 degree. A grid of your chosen square size will be placed randomly on the map. Then, enter the largest South American city (min 50K population) in each grid square of the size based on your difficulty. Green squares contain answers.

hugequiz Premium members will see the top 25 missed cities at the end of the quiz as purple markers.