First choose a difficulty by typing ‘beg’, ‘int’, ‘adv, or ‘exp’ – Beginner is 500km radius, Intermediate 250km, Advanced 150km, and Expert 100km. Then, enter 50K+ population cities and all 50K+ population cities within that radius will automatically fill in.

hugequiz Premium members will see the 25 largest missed cities at the end of the quiz as large, purple markers – you can mouseover them to see city details for each.