IRONCURTAIN
| Date | Clue |
|---|---|
| 2026-07-13 | Metaphorical Cold War barrier |
| 2020-06-24 | "Barrier" dismantled in 1991 |
| 2011-05-03 | Continental divide, once |
| 1996-09-10 | Cold war barrier |
| Date | Clue |
|---|---|
| 2026-07-13 | Metaphorical Cold War barrier |
| 2020-06-24 | "Barrier" dismantled in 1991 |
| 2011-05-03 | Continental divide, once |
| 1996-09-10 | Cold war barrier |