| Clue | Source | Date |
|---|---|---|
| City in Saxony, Germany, known from 1953 to 1990 as Karl-Marx-Stadt | Mirror Quiz | 09 Dec 2024 |
| City in Saxony, Germany, known from 1953 to 1990 as Karl-Marx-Stadt | Mirror Quiz | 05 Aug 2024 |
| City called Karl-Marx-Stadt between 1953 and 1990 | The Times Specialist Sunday | 28 May 2023 |
| City in Saxony, Germany, formerly known as Karl-Marx-Stadt | The Telegraph General Knowledge | 04 Oct 2020 |