| Clue | Source | Date |
|---|---|---|
| Former currency in Dublin | USA Today | 20 Apr 2020 |
| *Currency replaced by the euro | ||
| *Currency replaced by the euro | New York Times | 31 Dec 2019 |
| *Pre-euro Dublin currency | The Washington Post | 18 Jul 2017 |
| *Pre-euro Dublin currency | LA Times Daily | 18 Jul 2017 |
| *Pre-euro Dublin currency | ||
| One of the currencies replaced by the euro in 2002 | New York Times | 12 Dec 2015 |
| One of the currencies replaced by the euro in 2002 | ||
| Former Cork currency |