KNAR
| Date | Clue |
|---|---|
| 2015-11-08 | Knot on a tree |
| 2015-06-19 | Bump on a log |
| 2012-06-12 | Wood knot |
| 2011-03-12 | Lumber feature |
| 2009-08-28 | Wood blemish |
| 2009-01-17 | Trunk protuberance |
| 2004-01-02 | Bump on a log |
| 2001-01-18 | Wood blemish |
| 2000-12-05 | Wood protuberance |
| 1999-08-22 | Tree trunk bulge |
| 1995-05-31 | Wood knot |
| 1994-09-04 | Trunk bulge |