XOXO
4 letters
Historical clue formulations
- Love letters? — 2025-09-14
- Affectionate sign-off … or a pattern hinting at the starts of the answers to the six starred clues — 2023-10-10
- Affectionate sign-off — 2022-09-10
- Common sign-off — 2019-03-21
- Short and sweet sign-off — 2019-01-04
- Love letters — 2017-08-04
- Letter ender — 2016-02-19
- Love letter letters — 2015-12-08
- Love letter sign-off — 2015-07-15
- Love letter sign-off — 2014-09-21
- Valentine letters — 2014-06-07
- Fan letters? — 2013-06-28
- Cutesy sign-off — 2012-08-11
- Love letters? — 2010-12-11
- Letters in love letters — 2010-08-17
