LOCK
| Date | Clue |
|---|---|
| 2025-02-07 | Secure |
| 2023-08-27 | Car key button |
| 2022-06-04 | Partner of 65-Across |
| 2022-01-06 | U-shaped bike accessory |
| 2021-11-06 | Sure thing |
| 2018-10-04 | Stone-cold cinch |
| 2018-06-23 | Overwhelming favorite, informally |
| 2018-03-13 | Product of Yale or Medeco |
| 2018-01-26 | Certainty |
| 2016-08-15 | Key's partner |
| 2014-04-20 | Product of Yale |
| 2013-02-09 | Sure thing |
| 2012-04-01 | Where tumblers can be found |
| 2011-05-29 | Canal part |
| 2009-01-19 | Combination ___ |
| 2008-10-24 | Sure winner |
| 2004-05-12 | Canal section |
| 2001-08-07 | Wrestling hold |
| 1999-09-04 | It may be picked |
| 1996-11-30 | Canal device |