KARATS
| Date | Clue |
|---|---|
| 2024-03-23 | Standards of purity |
| 2023-07-26 | Some bars have 24 of them |
| 2021-11-10 | Gold standards |
| 2017-11-17 | Chain units, maybe |
| 2017-03-06 | Gold standards |
| 2016-09-27 | Gold standards |
| 2015-01-08 | Word in many Bugs Bunny puns |
| 2014-12-17 | Gold standards |
| 2009-09-27 | Units of fineness |
| 2007-08-07 | Gold standards |
| 2007-07-01 | Gold standards |
| 2004-01-20 | Purity units |
| 1999-01-31 | Gold count |