| Clue | Source | Date |
|---|---|---|
| When required ... or a terse hint to solving the starred clues | LA Times Daily | 23 Feb 2018 |
| When required ... or a terse hint to solving the starred clues | The Washington Post | 23 Feb 2018 |
| When required ... or a terse hint to solving the starred clues | ||
| When needed | LA Times Daily | 25 Mar 2017 |
| When needed | The Washington Post | 25 Mar 2017 |