HIGHC
| Date | Clue |
|---|---|
| 2026-07-27 | Pitch that's hard to hit? |
| 2024-11-05 | Impressive note for a soprano |
| 2021-04-03 | Hard pitch to hit? |
| 2021-01-05 | An alto probably can't hit it |
| 2019-08-25 | It's hard to hit |
| 2015-04-07 | Accomplishment for a soprano |
| 2014-10-21 | Dramatic note in Verdi's "Di quella pira" |
| 2013-08-26 | Note an alto is unlikely to hit |
| 2012-01-11 | Feat for a soprano |
| 2008-03-09 | Upper end of a soprano's range |
| 2004-02-13 | Soprano's note |
| 2003-04-10 | Operatic challenge |