| 2024-09-09 | Crossword solver's correction mark |
| 2022-05-24 | Deletion |
| 2021-11-07 | Evidence of a crossword solver's mistake, maybe |
| 2020-11-07 | Rubber production? |
| 2017-12-26 | Mark never seen in an online crossword |
| 2017-04-27 | Gap in a tape, maybe |
| 2016-12-31 | Part of a not-so-clean slate |
| 2015-08-06 | Job done with Artgum |
| 2011-03-30 | What a smudge may indicate |
| 2010-12-26 | Expunction |
| 2010-01-07 | Name-dropping, maybe |
| 2006-04-30 | Elimination |
| 2006-01-07 | Wipeout? |
| 2004-07-17 | Sign of a slip |
| 2004-05-20 | Complete removal |
| 2003-10-17 | Start of some corrections |
| 2003-04-06 | Disappearing act? |
| 2002-08-24 | Sign of uncertainty |
| 2002-08-21 | Rubout |
| 2002-02-08 | Evidence of change |
| 2001-08-29 | Occasional puzzle solver's action |
| 2001-08-11 | Kind of mark |
| 2001-06-24 | Wipeout? |
| 2001-06-17 | Takeout |
| 2001-04-01 | Sign of a slip |
| 2000-12-18 | Start of a correction |
| 2000-08-13 | Sign of a goof |
| 1998-12-03 | Start of a correction |
| 1998-04-16 | Correction |
| 1998-01-18 | Correction, of sorts |
| 1997-05-11 | Mark of uncertainty |
| 1996-06-05 | Rubout |
| 1995-12-03 | Rubout |
| 1995-01-21 | Acknowledgment of error? |
| 1994-12-28 | Deletion |