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Europe Largest 4-Letter Cities
DirectionsFirst choose the number of cities by typing ‘100’ or ‘all’ – then try to achieve the highest population among European 4-letter 10K+ population cities you chose. Tried to use most common English spelling for city names.
Quiz Takers 
is it me or the hardest/missed is not working?
just worked for me.
Very hard to find the “most common English spelling” for non English-speaking people !