| Hint | Answer | % Correct |
|---|---|---|
| One small black dot | Boulder | 100%
|
| Lots of little black triangles | Boulder field | 81%
|
| Black rectilinear shapes | Buildings | 75%
|
| One medium size black triangle | Boulder cluster | 61%
|
| Areas of light grey | Bare rock | 53%
|
| Lots of little brown dots | Broken ground | 53%
|