ISOF
| Date | Clue |
|---|---|
| 2013-07-04 | "Time ___ the essence" |
| 2011-07-20 | "It ___ no concern" |
| 2008-05-15 | "If this ___ any help ..." |
| 2005-04-25 | "Time ___ the essence" |
| 1999-05-25 | "Time ___ the essence" |
| 1995-11-05 | "Time _____ the essence" |
| 1994-10-04 | "Time _____ the essence" |