The Black Sea City crossword solutions are Odessa (6 letters), Yalta (5 letters), and Odsa (5 letters). Odessa is a port city located in Ukraine on the northwest shore of the Black Sea. It is the administrative center of the Odessa Oblast and a major cultural center of Ukraine. Yalta is a resort city located in the Republic of Crimea, a disputed territory between Ukraine and Russia. It is situated on the south coast of the Black Sea and is a popular tourist destination. Odsa is a small town located in the Odessa Oblast of Ukraine, near the Black Sea. It is known for its beaches and resorts.