VERTEX
| Date | Clue |
|---|---|
| 2026-07-07 | Geometrical corner |
| 2026-01-26 | Point of a polygon |
| 2021-02-14 | Notable point in geometry |
| 2015-04-29 | What each of this puzzle's circled squares represents |
| 2013-01-10 | Meeting place for mathematicians? |
| 2004-07-16 | Peak |
| 2004-04-25 | Top |
| 2002-12-03 | Summit |
| 1997-10-28 | Summit |