| 2025-11-23 | Sargasso Sea quartet |
| 2025-02-20 | Two of spades? |
| 2024-05-20 | Swiss borders? |
| 2021-11-01 | Twisty curves |
| 2019-09-06 | Trouble for Sylvester the Cat |
| 2019-06-11 | Valuable Scrabble tiles |
| 2018-11-25 | Dollar signs without the bars |
| 2018-02-26 | Slalom curves |
| 2018-01-29 | Twisty curves |
| 2017-09-27 | Pothook shapes |
| 2017-05-22 | Double curves, as on highways |
| 2017-04-06 | 50% less? |
| 2017-03-02 | Cornering challenges |
| 2016-12-26 | Lispers' banes |
| 2016-04-17 | Curves seen in sports car ads |
| 2015-12-24 | Slalom paths |
| 2015-09-19 | Business end? |
| 2015-07-29 | Half of the letters in this answer's row |
| 2015-03-21 | Indicators of possessiveness |
| 2015-02-24 | Pluralizers |
| 2014-11-08 | "Sleepless in Seattle" quartet |
| 2014-11-01 | Ends of scissors? |
| 2014-10-08 | Handy Scrabble tiles |
| 2014-08-20 | Road signs may warn of them |
| 2014-06-16 | Road curves |
| 2013-11-21 | Bookends on shelves? |
| 2013-08-28 | Bluegrass duo? |
| 2013-07-14 | Half-kiss? |
| 2013-07-01 | Twisty highway curves |
| 2012-07-02 | Double curves |
| 2012-03-03 | Test course challenges |
| 2012-01-08 | Twisty curves |
| 2011-06-13 | Twisty highway curves |
| 2010-09-19 | Twisty turns |
| 2010-05-18 | Slalom paths |
| 2010-03-24 | Slalom maneuvers |
| 2010-01-25 | Mountain road features |
| 2009-09-09 | Some hook shapes |
| 2009-07-16 | Bobsled challenges |
| 2009-03-13 | A lot of assessments? |
| 2009-03-09 | Letters before tees |
| 2008-12-02 | Test track features |
| 2008-10-11 | Outsides of sandwiches? |
| 2008-03-18 | Tricky turns |
| 2008-02-17 | Mississippi quartet |
| 2008-02-04 | Tricky curves |
| 2007-10-14 | Ends of sandwiches? |
| 2007-01-22 | Snakes in the road? |
| 2006-11-12 | Double curves |
| 2006-09-11 | Snaky curves |
| 2006-06-04 | Some hook shapes |
| 2006-04-16 | Tough turns |
| 2006-01-10 | Twisty curves |
| 2005-12-25 | Lots of sissies? |
| 2005-12-24 | Some driving tests |
| 2005-09-30 | Leaders of San Salvador |
| 2005-09-17 | Cornering challenges |
| 2005-06-05 | Formula One challenges |
| 2005-06-01 | Sibilant sounds |
| 2005-02-13 | Some hooks |
| 2004-11-20 | Steering challenges |
| 2004-11-10 | Twisty turns |
| 2004-03-07 | Mountain road features |
| 2003-08-03 | Some curlicue parts |
| 2002-07-31 | Winding paths |
| 2002-06-15 | Grand Prix maneuvers |
| 2002-06-10 | Twisty turns |
| 2002-05-02 | Parts of car test courses |
| 2002-01-20 | What makes a bloom blossom? |
| 2002-01-02 | Slalom paths |
| 2001-12-16 | Twisty turns |
| 2001-06-19 | Twisty turns |
| 2001-03-29 | Pluralizers |
| 2001-03-25 | Lots of sass? |
| 2001-03-14 | Over 10% of the dictionary |
| 2001-02-21 | They're common in Mississippi |
| 2000-06-18 | Test track features |
| 2000-04-23 | Paths of some streams |
| 2000-03-27 | Snake shapes |
| 1999-08-18 | Snake paths |
| 1999-07-25 | Lispers' dread |
| 1999-05-22 | Parts of some driving tests |
| 1999-05-16 | Ogee shapes |
| 1999-04-14 | Massachusetts quartet |
| 1999-03-14 | Big section of a dictionary |
| 1999-03-05 | Pluralizers |
| 1999-02-07 | Satisfactory marks |
| 1998-01-14 | Twisting turns |
| 1997-12-10 | Tricky curves |
| 1997-11-09 | Ogees, e.g. |
| 1997-03-25 | Highway curves |
| 1997-03-18 | Pothook shapes |
| 1997-01-12 | Road race maneuvers |
| 1996-12-29 | Abbreviations for weekend days |
| 1996-09-19 | Parts of a Road & Track course |
| 1996-09-11 | Steve Forbes is surrounded by them |
| 1996-08-24 | Classics trio |
| 1996-08-23 | Tricky curves |
| 1996-08-15 | Largest section of a dictionary, usually |
| 1996-08-11 | Letters before Titanic |
| 1995-12-20 | This puzzle is missing some |
| 1995-10-07 | Sharp curves |
| 1995-09-23 | Dangerous curves |
| 1995-09-05 | Curvy letters |
| 1995-07-02 | Mississippi has four |
| 1995-06-15 | Problems for Sylvester the Cat |
| 1995-02-17 | Mississippi quartet |
| 1995-01-15 | Parts of ski runs |
| 1994-08-02 | Test car maneuvers |
| 1994-06-01 | Winding paths |
| 1994-05-01 | Whistling sounds |
| 1994-02-09 | They make a bloom blossom |
| 1994-01-16 | Curves |
| 1993-11-28 | Lisper's bane |