- Dark
- Dark and gloomy
- Shadowy
- Dark; obscure; gloomy.
- Having no idea with no hints offered
- Helpless or stupid
- Knowing nothing
- Shadowy
- Stupid and incapable
- Totally in the dark
- What this puzzle is obviously not – stupid!
- Shadowy
- Dark; gloomy; dusky; tenebrious.
- Badly illuminated
- Badly lit
- Bleak
- Chinese dumpling, ... sum
- Dark
- Did imp dip out? It’s not clear
- Dopey