Historical clue formulations

• Major Ukrainian seaport — 2025-10-19
• Ukraine's third most populous city — 2024-02-04
• Black Sea port, to natives — 2018-07-31
• City south of Kyiv — 2015-06-26
• Black Sea port, to locals — 2013-05-21
• City south of Kyiv — 2013-04-23
• Black Sea port, new-style — 2006-04-25
• Ukrainian port, to natives — 2005-12-31
• Black Sea port, new-style — 1997-12-28