TREELESS
| Date | Clue |
|---|---|
| 2016-01-29 | Like much of northern Siberia |
| 2013-05-19 | Like steppes |
| 2000-03-18 | Completely bare |
| 1999-05-01 | Like a tundra |
| 1998-04-12 | Like a tundra |
| 1996-12-05 | Like steppes |
| 1995-01-14 | Like a savanna |
| Date | Clue |
|---|---|
| 2016-01-29 | Like much of northern Siberia |
| 2013-05-19 | Like steppes |
| 2000-03-18 | Completely bare |
| 1999-05-01 | Like a tundra |
| 1998-04-12 | Like a tundra |
| 1996-12-05 | Like steppes |
| 1995-01-14 | Like a savanna |