FOCUS
| Date | Clue |
|---|---|
| 2023-10-29 | "Pay attention!" |
| 2023-04-27 | "Think harder!" |
| 2005-09-30 | Advice for the easily distracted |
| 2004-11-15 | Concentrate |
| 2003-05-27 | Camera concern |
| 2002-07-10 | Try hard to visualize |
| 2002-06-12 | Problem-solving advice appropriate for this puzzle? |
| 2000-05-09 | Think hard |
| 1998-12-20 | Zero in (on) |