| Date | Grid | Clue | Author | Editor |
| Mon, Jun 10, 2024 | 70A | Counterparts of dahs | Kareem Ayas | Fagliano |
| Tue, Apr 16, 2019 | 62A | Dahs' counterparts in Morse code | Gary Cee | Shortz |
| Fri, Aug 24, 2018 | 22A | Most of an S O S | Roland Huget | Shortz |
| Tue, Jul 24, 2018 | 37D | Morse units, informally | Jonathan M. Kaye | Shortz |
| Sun, Jun 24, 2018 | 107D | Morse clicks | Timothy Polin | Shortz |
| Mon, May 29, 2017 | 18D | Counterparts of dahs in Morse code | Jeff Chen and Seth Geltman | Shortz |
| Wed, Apr 27, 2011 | 34D | Morse code for "sissies" | William I. Johnston | Shortz |
| Wed, Apr 21, 2010 | 72A | Counterparts of dahs | Peter A. Collins | Shortz |
| Wed, Apr 22, 2009 | 1A | A Morse "I" consists of two | Daniel A. Finan | Shortz |
| Sun, Jun 27, 2004 | 84A | Code signals | Peter Abide and Steven Kahn | Shortz |
| Wed, Jun 20, 2001 | 59D | E's, I's and S's, in Morse code | Jay Sullivan | Shortz |
| Mon, Jun 12, 2000 | 4D | Morse marks | Andrea C. Michaels | Shortz |
| Mon, Oct 12, 1998 | 7D | Dah's counterparts | Richard Chisholm | Shortz |