TREADS
| Date | Clue |
|---|---|
| 2024-12-23 | Tire patterns |
| 2024-10-06 | Bottoms of boots |
| 2023-07-28 | Steps |
| 2022-10-30 | Radial patterns |
| 2021-09-26 | Walks (on) |
| 2021-05-19 | Track makers |
| 2020-06-27 | Baldness is the result of losing them |
| 2016-06-22 | Pirelli patterns |
| 2015-03-08 | Escalator parts |
| 2013-03-30 | Puts one's foot down |
| 2009-11-04 | Radial patterns |
| 2008-04-01 | Steps (on) |
| 2007-10-05 | Risers meet them |
| 2003-02-09 | Track makers |
| 2001-01-10 | Radial surfaces |
| 1998-03-22 | Sneaker bottoms |
| 1997-02-04 | Firestone features |
| 1996-04-17 | Tire patterns |