BOULDER
| Date | Clue |
|---|---|
| 2016-12-18 | City that, despite its name, is smaller than Little Rock |
| 2011-04-26 | Rock that may be hard to roll |
| 2007-08-23 | Obstruction at the entrance to a cave, maybe |
| Date | Clue |
|---|---|
| 2016-12-18 | City that, despite its name, is smaller than Little Rock |
| 2011-04-26 | Rock that may be hard to roll |
| 2007-08-23 | Obstruction at the entrance to a cave, maybe |