| 2026-09-05 | Important |
| 2026-07-05 | Map legend |
| 2026-04-06 | One of 88 on a piano |
| 2026-03-30 | F sharp major, for one |
| 2026-03-10 | Word with shift or skeleton |
| 2026-02-27 | Most important part |
| 2025-07-08 | Mission-critical |
| 2025-05-17 | Map inset |
| 2025-03-07 | Item accompanying a diary, perhaps |
| 2024-05-19 | What context is, in a saying |
| 2023-12-31 | It's got all the answers |
| 2023-12-21 | Middle C, e.g. |
| 2023-04-26 | Critical |
| 2023-04-19 | Critically important |
| 2023-02-22 | Shift or Enter |
| 2023-02-21 | Anthem lyricist with a musical name |
| 2022-11-10 | Enter, for one |
| 2022-11-08 | It jingles on a janitor's ring |
| 2022-10-11 | It has all the answers |
| 2022-09-11 | Development in cryptography |
| 2022-08-16 | Item that might be hidden under a front door mat |
| 2022-06-04 | Partner of 53-Down |
| 2022-05-16 | Piano part |
| 2022-04-24 | Very important |
| 2021-09-29 | Type (in) |
| 2021-09-16 | Score specification |
| 2021-07-03 | See 7-Down |
| 2021-06-02 | *Pennsylvania state symbol |
| 2021-05-04 | Symbol of ownership |
| 2021-04-04 | Crucial |
| 2020-07-29 | Aid for a decoder |
| 2020-03-08 | Critical |
| 2020-02-27 | Crucial |
| 2019-11-25 | Word after skeleton or answer |
| 2019-08-13 | Critically important |
| 2019-04-04 | What makes a tumbler spin |
| 2018-07-18 | + and = share one |
| 2018-05-14 | Code breaker |
| 2018-04-03 | Crucial |
| 2018-03-14 | C major, for one |
| 2017-11-20 | Anthem writer Francis Scott ___ |
| 2017-10-25 | Hotel desk handout |
| 2017-05-24 | Caps Lock, e.g. |
| 2017-04-27 | Manual opener |
| 2017-01-31 | Item that might be fervently wanted by a prisoner |
| 2016-08-23 | Gift in a relationship that's getting serious, maybe |
| 2016-07-13 | See 65-Down |
| 2016-02-22 | C minor, for Beethoven's Fifth |
| 2015-11-30 | C minor, for Beethoven's Fifth |
| 2015-10-28 | "The Star-Spangled Banner" writer |
| 2015-10-21 | Cipher creator's need |
| 2015-08-03 | Item on a custodian's ring |
| 2015-05-18 | Item often kept on a chain |
| 2015-05-17 | Very important |
| 2015-04-05 | Crucial |
| 2014-04-11 | It has all the answers |
| 2013-12-18 | A cipher needs one |
| 2013-11-11 | Lock unlocker |
| 2013-10-10 | G, e.g. |
| 2013-10-04 | Critical |
| 2013-07-12 | *Basketball area |
| 2012-08-05 | Set of answers |
| 2012-06-26 | Critical |
| 2011-10-04 | Critical |
| 2011-07-31 | Enter, for one |
| 2011-02-06 | With 34-Down, kind of pie |
| 2010-08-18 | Integral |
| 2010-07-13 | Lock opener |
| 2010-06-02 | Speck in the ocean |
| 2010-05-29 | Organ piece |
| 2010-04-29 | Common item in a purse |
| 2009-11-26 | Swipe card alternative |
| 2009-08-05 | Item with a magnetic strip, nowadays |
| 2009-07-19 | Critical |
| 2009-03-12 | Essential |
| 2009-02-08 | Significant |
| 2008-11-24 | Ignition starter |
| 2008-08-30 | Crucial |
| 2008-08-04 | Florida island |
| 2008-02-18 | List of test answers |
| 2008-01-18 | Thing on a ring |
| 2008-01-14 | Safe box opener |
| 2006-05-23 | Critically important |
| 2006-02-20 | Door opener |
| 2006-01-24 | Critical |
| 2005-09-14 | Church ___ |
| 2005-02-09 | G, e.g., but not H |
| 2004-12-18 | Critical |
| 2004-10-17 | Answer sheet |
| 2004-09-20 | C minor, for one |
| 2004-07-28 | Vital |
| 2003-09-09 | Cryptographer's aid |
| 2003-08-27 | Opener |
| 2003-08-24 | Essential |
| 2003-08-07 | Hotelier's handout |
| 2003-05-28 | Pivotal |
| 2002-12-23 | Lock opener |
| 2002-07-21 | Cryptographer's need |
| 2002-04-15 | Shift, tab or caps lock |
| 2002-02-03 | A or E, but not I |
| 2001-10-17 | Critical |
| 2000-12-24 | Important |
| 2000-11-22 | One of 88 on an eighty-eight |
| 2000-09-14 | E or G, e.g. |
| 1999-06-04 | F or G, but not H |
| 1999-04-04 | Chief |
| 1999-03-23 | A major, maybe |
| 1999-01-11 | Lock opener |
| 1998-06-28 | Bit of Florida |
| 1998-06-18 | Significant |
| 1998-05-23 | Critical |
| 1998-01-18 | Code breaker |
| 1997-10-21 | E or G, e.g. |
| 1997-06-03 | Crucial |
| 1997-05-12 | Codebreaker's discovery |
| 1997-05-11 | Essential |
| 1997-05-06 | Lock opener |
| 1996-04-09 | Roller skate accessory |
| 1995-04-12 | Very important |
| 1995-02-23 | Choirmaster's announcement |
| 1994-05-12 | Pivotal |
| 1993-12-23 | F or G, for example, but not H |