| 2026-08-31 | Letter after sigma |
| 2026-06-21 | Mathematical constant equal to two times pi |
| 2026-05-03 | 19th of 24 |
| 2026-03-28 | ___ particle |
| 2026-02-01 | Letter symbolizing the ratio of a circle's circumference to its radius |
| 2026-01-01 | 19th letter |
| 2025-10-30 | Symbol for the ratio of a circle's circumference to its radius |
| 2025-08-29 | Time constant symbol in physics |
| 2025-07-06 | ___ particle |
| 2025-04-19 | Cross shape |
| 2025-03-20 | T |
| 2025-02-16 | Greek letter that's the symbol for torque |
| 2024-12-24 | Greek T |
| 2024-10-06 | Sigma follower |
| 2024-09-04 | … rho, sigma, ___, upsilon … |
| 2024-06-18 | Sigma follower |
| 2024-04-24 | Letter before upsilon |
| 2024-04-08 | Greek T |
| 2024-03-27 | T that comes before a Y |
| 2024-03-18 | Greek "T" |
| 2024-03-03 | Letter after sigma |
| 2024-01-28 | Symbol for torque, in physics |
| 2023-12-26 | Letter after sigma |
| 2023-08-21 | Letter between sigma and upsilon |
| 2023-08-01 | Sigma follower |
| 2023-07-21 | Cross shape |
| 2023-05-14 | Greek letter that's a symbol for torque |
| 2023-04-20 | Fraternity letter |
| 2022-10-09 | Delta ___ Chi, house in "Animal House" |
| 2022-09-18 | Elementary particle named for a Greek letter |
| 2022-06-12 | ___ particle |
| 2022-04-24 | T as in Tartarus |
| 2022-04-18 | Letter after sigma |
| 2022-03-14 | Letter after sigma |
| 2022-03-05 | Time constant symbol |
| 2022-02-25 | Symbol for torque in mechanics |
| 2022-01-18 | Sigma/upsilon go-between |
| 2021-10-18 | Sigma's follower |
| 2021-08-24 | Letter before upsilon |
| 2021-08-01 | Upsilon preceder |
| 2021-07-18 | ___ lepton (elementary particle) |
| 2021-05-24 | Letter after sigma |
| 2021-02-23 | T, in a sorority |
| 2020-12-18 | Torque symbol |
| 2020-09-08 | Fraternity letter |
| 2020-07-30 | Greek consonant |
| 2020-03-14 | It comes three after pi |
| 2020-03-01 | Cross shape |
| 2020-02-29 | Two before 34-Down |
| 2019-11-06 | Sigma follower |
| 2019-10-25 | Kind of cross |
| 2019-09-05 | ___ particle |
| 2019-08-05 | Letter after sigma |
| 2019-07-17 | T, in an honor society's name |
| 2019-04-08 | Greek T |
| 2019-03-15 | Leader of ancient Troy? |
| 2018-12-08 | Greek letter that once symbolized life and resurrection |
| 2018-06-28 | ___ lepton (subatomic particle) |
| 2018-04-10 | Greek letter shaped like a cross |
| 2018-03-18 | Greek cross |
| 2018-01-24 | Cross shape |
| 2017-11-29 | ___ lepton (elementary particle) |
| 2017-11-22 | Fraternity "T" |
| 2017-11-04 | Fraternity letter |
| 2017-06-14 | Symbol for torque |
| 2017-05-11 | 19th of 24 |
| 2017-03-28 | Letter after sigma |
| 2016-11-23 | T, on a fraternity house |
| 2016-10-16 | Torque symbol |
| 2016-07-27 | Letter on a sorority house |
| 2016-05-26 | Greek letter |
| 2016-05-02 | Letter between sigma and upsilon |
| 2015-11-25 | Symbol for torque |
| 2015-11-18 | Certain cross |
| 2015-10-27 | Letter before upsilon |
| 2015-07-29 | Fraternity letter |
| 2015-06-02 | Upsilon preceder |
| 2015-03-17 | Letter before upsilon |
| 2014-10-02 | 19th of 24 |
| 2014-05-22 | Fraternity letter |
| 2014-04-01 | Upsilon preceder |
| 2013-12-17 | Fraternity T |
| 2013-10-10 | Leader of ancient Troy? |
| 2013-09-30 | Fraternity "T" |
| 2013-08-30 | Kind of cross |
| 2013-06-09 | ___ neutrino |
| 2013-03-05 | Cross shape |
| 2012-08-13 | Greek cross |
| 2012-07-30 | Letter after sigma |
| 2012-07-26 | Torque symbol |
| 2012-06-18 | Letter after sigma |
| 2012-04-26 | Sigma follower |
| 2012-01-15 | Fourth letter before 21-Down |
| 2011-11-07 | Sigma's follower |
| 2011-10-25 | Letter after sigma |
| 2010-12-31 | Cross character |
| 2010-11-28 | Torque's symbol |
| 2010-03-29 | T in a fraternity |
| 2009-12-12 | St. Anthony's cross, e.g. |
| 2009-11-09 | Letter after sigma |
| 2009-10-30 | Cross character |
| 2009-10-18 | Cross shape |
| 2009-09-17 | 19th of 24 |
| 2009-08-25 | Letter-shaped cross |
| 2009-02-13 | 19th of 24 |
| 2008-12-07 | Cross shape |
| 2008-12-06 | Cross character |
| 2008-10-10 | ___ lepton |
| 2008-09-30 | Cross shape |
| 2007-07-30 | Greek T |
| 2007-07-10 | Greek T |
| 2007-01-19 | ___ particle |
| 2006-06-29 | Kind of cross |
| 2006-05-15 | Letter after sigma |
| 2006-05-14 | Cross shape |
| 2006-04-25 | Sigma's successor |
| 2006-03-06 | Letter after sigma |
| 2005-08-15 | Sigma's follower |
| 2005-03-21 | Greek cross |
| 2005-03-03 | Kind of cross |
| 2005-01-09 | Kind of cross |
| 2004-08-25 | Letter from Greece |
| 2004-05-20 | Ancient cross |
| 2004-05-09 | Cross shape |
| 2003-11-17 | Follower of sigma |
| 2003-10-24 | Cross-shaped character |
| 2003-09-18 | Greek cross |
| 2003-08-29 | Kind of lepton |
| 2003-07-02 | Cross shape |
| 2003-06-09 | Sigma's follower |
| 2003-06-01 | Fraternity letter |
| 2002-09-26 | Fraternity letter |
| 2002-04-21 | Kind of cross |
| 2002-03-29 | Certain cross |
| 2002-01-17 | ___ particle |
| 2001-12-19 | Cross shape |
| 2001-12-14 | ___ cross |
| 2001-09-05 | ___ cross |
| 2001-07-25 | Kind of cross |
| 2001-05-26 | ___ cross |
| 2001-02-14 | Cross shape |
| 2001-01-14 | ___ lepton (physics particle) |
| 2000-08-21 | St. Anthony's cross |
| 2000-07-23 | Cross shape |
| 2000-04-24 | Sigma follower |
| 2000-01-06 | Certain cross |
| 1999-12-07 | Sigma follower |
| 1999-07-14 | Greek cross |
| 1999-07-06 | Sigma's follower |
| 1999-05-19 | Ancient cross |
| 1998-07-13 | Sigma follower |
| 1997-12-11 | St. Anthony's cross |
| 1997-09-22 | Fraternity "T" |
| 1997-06-23 | Sigma follower |
| 1997-03-07 | Kind of cross |
| 1996-05-12 | Cross type |
| 1996-05-02 | Fraternity letter |
| 1995-07-05 | Physics particle |
| 1995-06-28 | Cross shape |
| 1995-04-08 | Greek letter |
| 1995-01-29 | Kind of cross |
| 1995-01-02 | Shape of St. Anthony's cross |
| 1994-10-18 | T in Sparta |
| 1994-05-18 | Letter after sigma |
| 1994-05-08 | Kind of cross |
| 1994-01-08 | Crux |
| 1993-12-24 | Ankh's cross |