IRAIL
| Date | Clue |
|---|---|
| 2025-09-28 | Letter-shaped train track piece |
| 2024-03-17 | Letter-shaped beam |
| 2023-03-14 | Letter-shaped train track beam |
| 2021-10-10 | Beam for train tracks |
| 2018-11-14 | Letter-shaped beam |
| 2011-01-16 | Train track beam |
| 1997-06-14 | Train track bar |
| Date | Clue |
|---|---|
| 2025-09-28 | Letter-shaped train track piece |
| 2024-03-17 | Letter-shaped beam |
| 2023-03-14 | Letter-shaped train track beam |
| 2021-10-10 | Beam for train tracks |
| 2018-11-14 | Letter-shaped beam |
| 2011-01-16 | Train track beam |
| 1997-06-14 | Train track bar |