FOCAL
| Date | Clue |
|---|---|
| 2025-03-10 | ___ point (center of attention) |
| 2023-07-24 | ___ point (where lines converge) |
| 2022-09-20 | Central |
| 2018-02-10 | Main |
| 2017-10-02 | Centrally located |
| 2017-04-09 | Central |
| 2015-02-01 | ___ point |
| 2012-10-30 | Kind of point |
| 2012-10-23 | Kind of point |
| 2010-11-29 | ___ point (very center) |
| 2010-10-15 | In the middle |
| 2010-06-18 | Middle |
| 2008-06-04 | Centrally located |
| 2007-10-30 | Kind of point |
| 2007-01-24 | The "f" in f-number |
| 2006-09-10 | Central |
| 2006-02-16 | ___ point |
| 2002-10-04 | Centrally located |
| 2001-06-03 | Kind of point |
| 2000-06-30 | Central |
| 1999-06-10 | Kind of point |
| 1998-08-14 | Kind of point |
| 1998-01-03 | Kind of point |
| 1996-08-10 | Primary |
| 1995-03-12 | The "f" in f-stop |
| 1994-12-12 | Kind of point |