NODSAT
| Date | Clue |
|---|---|
| 2026-05-30 | Acknowledges, in a way |
| 2025-04-13 | Discreetly acknowledges |
| 2024-10-04 | Acknowledges tacitly |
| 2014-11-21 | Acknowledges without a sound |
| 2011-09-02 | Gives a passing acknowledgment |
| 2008-12-24 | Signals, as to an auctioneer |
| 2007-10-23 | Acknowledges nonverbally |
| 2006-12-12 | Acknowledges in passing |
| 2006-09-17 | Signals |
| 2005-08-05 | Signals |
| 2005-01-09 | Greets nonverbally |
| 2003-12-28 | Acknowledges in passing |
| 2002-02-25 | Signals, as to an auctioneer |