tomek, 1 month ago Polish

How many of the 20 largest cities in my country have I been to?

W-wa ☑️
Kraków ☑️
Wrocław ☑️
Łódź ❌
Poznań ☑️
Gdańsk ☑️
Szczecin ❌
Lublin ❌
Bydgoszcz ❌
Białystok ❌
Katowice ☑️
Gdynia ☑️
Częstochowa ☑️
Radom ❌
Rzeszów ❌
Toruń ☑️
Sosnowiec ❌
Kielce ❌
Gliwice ❌
Olsztyn ☑️