IIII
| Date | Clue |
|---|---|
| 2023-09-14 | Numeral on some sundials |
| 2017-11-21 | Rare grandfather clock numeral |
| 2015-05-06 | Peculiar sundial numeral |
| 2012-06-08 | It's 180° from X |
| 2009-07-30 | Peer group? |
| 2006-11-13 | 4, on a sundial |
| 2006-06-04 | Sundial hour |
| 2005-02-15 | Late afternoon on a sundial |
| 1994-11-28 | Four on a sundial |