ENNEADS
| Date | Clue |
|---|---|
| 2026-05-19 | Groups of nine |
| 2024-08-18 | Groups of nine |
| 2018-12-30 | The Supreme Court and the Muses |
| 2017-11-03 | The Muses and others |
| 2015-11-15 | Baseball or Supreme Court lineups |
| 2013-01-26 | Standard sudoku groupings, e.g. |
| 2012-06-30 | Baseball lineups, e.g. |
| 2012-06-14 | Supreme Court groupings |
| 2011-06-15 | Diamond complements |
| 2000-10-20 | The planets and others |
| 1997-06-15 | Nonets |
| 1996-03-01 | Supreme Courts, e.g. |