| Date | Grid | Clue | Author |
|---|---|---|---|
| Sunday, April 21, 2013 | 86A | Plasma constituents | Jonah Kagan |
| Monday, April 8, 2013 | 4D | Charged particles (10) | Janet R. Bender |
| Wednesday, January 25, 2012 | 67A | Accelerator particles | Gareth Bain |
| Tuesday, September 27, 2011 | 22A | Some Saturns (2) | Peter A. Collins |
| Monday, April 4, 2011 | 34A | Charged particles (10) | Lynn Lempel |
| Tuesday, June 8, 2010 | 61D | Table salt is composed of them | Peter A. Collins |
| Monday, May 10, 2010 | 20A | Cyclotron particles | Randy Sowell |
| Friday, December 25, 2009 | 52D | Na+ and Cl- | Paula Gamache |
| Tuesday, November 24, 2009 | 43D | They carry a charge | Victor Fleming and Bonnie L. Gentry |
| Wednesday, September 30, 2009 | 47A | Solar wind particles (3) | Kevin G. Der |
| Thursday, August 6, 2009 | 64A | Ammonium particles, e.g. | Dan Naddor |
| Thursday, June 18, 2009 | 34A | Carbonium and others | Patrick Blindauer |
| Thursday, May 14, 2009 | 5D | Plus and minus items | David J. Kahn |
| Monday, February 23, 2009 | 64A | Atoms with + or - symbols | Alan Arbesfeld |
| Thursday, August 28, 2008 | 57D | Ones with charges | Sheldon Benardo |
| Wednesday, April 9, 2008 | 3D | Charge holders | Daniel Kantor and Jay Kaskel |
| Tuesday, August 21, 2007 | 12D | Charged particles (10) | Tom Heilman |
| Monday, July 9, 2007 | 19A | Charged particles (10) | Peter A. Collins |
| Thursday, November 2, 2006 | 65A | Saturn models | John Farmer |
| Sunday, October 8, 2006 | 72A | Solar wind particles (3) | Fred Piscop |
| Tuesday, July 18, 2006 | 25D | They can be indicated by a + or ? | Kevan Choset |
| Monday, April 24, 2006 | 7D | Molecular bits | Lynn Lempel |
| Monday, February 6, 2006 | 58D | Some Saturns (2) | Sheldon Benardo |
| Saturday, July 16, 2005 | 16D | Salt constituents | Michael Shteyman |
| Tuesday, July 12, 2005 | 25D | Electrified particles | Nancy Salomon |
| Monday, November 29, 2004 | 40D | Charged particles (10) | Kendall Twigg and Nancy Salomon |
| Tuesday, November 4, 2003 | 62A | Certain atoms | Elizabeth C. Gorski |
| Tuesday, October 21, 2003 | 56D | They're charged (3) | John Underwood |
| Monday, October 20, 2003 | 32D | Atoms that have gained or lost electrons | Lynn Lempel |
| Sunday, October 5, 2003 | 3D | Exchanged items | Richard Silvestri |
| Friday, March 7, 2003 | 61A | They have their pluses and minuses (2) | Harvey Estes |
| Tuesday, August 21, 2001 | 46A | Cyclotron bits | Sarah Keller |
| Thursday, July 26, 2001 | 3D | Bonding candidates | Manny Nosowsky |
| Friday, March 30, 2001 | 5D | Ca++ and Cl- | Manny Nosowsky |
| Monday, February 12, 2001 | 60A | Particles in particle accelerators | Gregory E. Paul |
| Sunday, December 3, 2000 | 62D | Charged items | Elizabeth C. Gorski |
| Thursday, November 30, 2000 | 65A | Exploratorium subject | Manny Nosowsky |
| Monday, August 28, 2000 | 45A | They have their pluses and minuses (2) | Richard Hughes |
| Tuesday, June 13, 2000 | 58A | Na+ and Ca++, e.g. | Peter Gordon |
| Monday, June 5, 2000 | 18D | Charged particles (10) | William A. Ballard |
| Saturday, May 13, 2000 | 42A | Radiation products | William S. Cotter |
| Tuesday, March 7, 2000 | 25D | Charged particles (10) | John Greenman |
| Sunday, September 12, 1999 | 58A | Exchanged items, maybe | Nancy Scandrett Ross |
| Tuesday, August 18, 1998 | 3D | They're charged (3) | Nancy Salomon |
| Tuesday, August 4, 1998 | 39D | Physics particles | Janet R. Bender |
| Saturday, June 27, 1998 | 38A | They may be exchanged in chambers | Alan Jay Weiss |
| Sunday, January 11, 1998 | 76A | They move in a charged atmosphere | Nancy Joline and Peg Conner |
| Sunday, December 14, 1997 | 42D | They're not free of charge | Nancy Salomon |
| Tuesday, April 29, 1997 | 3D | Charged particles (10) | Jeff Herrington |
| Sunday, March 23, 1997 | 32A | Products of gamma rays | Bryant White |
| Monday, February 3, 1997 | 25D | Charged particles (10) | M. E. Brindamour |
| Thursday, September 14, 1995 | 29D | Solar wind particles (3) | Chuck Deodene |
| Monday, December 26, 1994 | 44A | Charged particles (10) | Gregory E. Paul |
| Friday, September 30, 1994 | 37A | They're charged (3) | Matt Gaffney |
| Wednesday, May 11, 1994 | 50A | Particles | Harvey Estes |
38 results for IONS from older pre-Shortz puzzles.
| Date | Grid | Clue | Author | Editor |
|---|---|---|---|---|
| Tuesday, October 12, 1993 | 11D | Charged particles | Michael S. Maurer | Taub |
| Monday, March 8, 1993 | 30D | Cyclotron items | Joy L. Wouk | Maleska |
| Thursday, April 2, 1992 | 46A | Atomic particles | Eugene T. Maleska | Maleska |
| Wednesday, May 22, 1991 | 21D | Free electrons | Jack R. Harnes | Maleska |
| Saturday, March 2, 1991 | 44A | Charged atoms | Robert H. Wolfe | Maleska |
| Wednesday, December 26, 1990 | 24A | Electrically charged atoms | Betty Jorgensen | Maleska |
| Friday, November 16, 1990 | 52D | Charged atoms | Kevin Boyle | Maleska |
| Wednesday, June 13, 1990 | 24A | Charged particles | Patricia A. Cevaal | Maleska |
| Wednesday, June 6, 1990 | 54A | Charged particles | Betty Jorgensen | Maleska |
| Thursday, May 31, 1990 | 24A | Charged particles | Kenneth Haxton | Maleska |
| Wednesday, March 28, 1990 | 26D | Charged particles | Calista Luminati | Maleska |
| Tuesday, March 13, 1990 | 52D | Charged atoms | Sidney L. Robbins | Maleska |
| Sunday, February 25, 1990 | 79A | Charged atoms | Victoria Black and Alex F. Black | Maleska |
| Friday, November 17, 1989 | 27A | Minute particles | Christopher Page | Maleska |
| Friday, November 18, 1988 | 56D | Charged atoms | Martha J. DeWitt | Maleska |
| Saturday, September 17, 1988 | 41A | Charged particles | Ernst Theimer | Maleska |
| Sunday, January 17, 1988 | 58D | Particles in cyclotrons | Warren W. Reich | Maleska |
| Saturday, September 5, 1987 | 54D | Charged atoms | Martha J. DeWitt | Maleska |
| Wednesday, September 2, 1987 | 66A | Charged particles | Harold B. Counts | Maleska |
| Saturday, January 31, 1987 | 52A | Charged atoms | Daniel Girardi | Maleska |
| Saturday, July 26, 1986 | 21D | Items studied by R. A. Millikan | Peter G. Snow | Maleska |
| Monday, June 9, 1986 | 18D | Charged atoms | Virginia L. Yates | Maleska |
| Tuesday, March 4, 1986 | 6D | Molecule parts | Sidney L. Robbins | Maleska |
| Wednesday, December 4, 1985 | 50D | Atomic particles | Charlotte Shore | Maleska |
| Saturday, November 9, 1985 | 4D | Cyclotron items | Horiguchi | Maleska |
| Friday, July 26, 1985 | 55D | Subatomic particles | Peter Swift | Maleska |
| Monday, June 10, 1985 | 58A | Physicists' particles | H. Hastings Reddall | Maleska |
| Thursday, May 16, 1985 | 62A | Cyclotron items | Whitten | Maleska |
| Tuesday, March 12, 1985 | 63A | Charged particles | Burns | Maleska |
| Sunday, February 17, 1985 | 96A | Molecule clusters | John Greenman | Maleska |
| Sunday, February 3, 1985 | 122A | Charged atoms | Judith C. Dalton | Maleska |
| Sunday, October 7, 1984 | 47A | Atomic units | Jeanette K. Brill | Maleska |
| Tuesday, August 21, 1984 | 21D | Charged particles | Avery | Maleska |
| Tuesday, August 14, 1984 | 54A | Charged atoms | Norman S. Wizer | Maleska |
| Wednesday, January 25, 1984 | 21D | Charged atoms | Pedersen | Maleska |
| Sunday, December 25, 1983 | 15D | Charged particles | Anne Fox | Maleska |
| Wednesday, September 14, 1983 | 38A | Free electrons | Dorothy Smitonick | Maleska |
| Sunday, January 23, 1983 | 14D | Atomic particles | Bette Sue Cohen | Maleska |