GIVEN
| Date | Clue |
|---|---|
| 2025-12-20 | Established fact |
| 2011-08-11 | Presumption, in math |
| 2009-03-15 | Accepted fact |
| 2006-02-20 | Like presents |
| 2005-10-17 | First, as a name |
| 1999-06-17 | Established fact |
| 1999-05-16 | Fact |
| 1998-12-22 | Assumed |
| 1998-11-10 | Starting point in decision making |
| 1998-07-15 | Taken for granted |
| 1994-02-17 | Postulate |