SOVIETERA
| Date | Clue |
|---|---|
| 2025-12-07 | Like many Russian housing blocks |
| 2015-09-01 | Like the name "Leningrad" |
| 2009-10-17 | Sputnik launch time |
| Date | Clue |
|---|---|
| 2025-12-07 | Like many Russian housing blocks |
| 2015-09-01 | Like the name "Leningrad" |
| 2009-10-17 | Sputnik launch time |