Related Clues:

• In the dark
• Out to lunch
• Incompetent
• Uninformed
• Stupid
• Oblivious
• ?
• Ignorant
• Out of the loop
• Only half created, as a puzzle?
• Having no idea
• Completely in the dark
• Like a space cadet
• Like five answers in this puzzle, literally and figuratively
• Completely at sea about what's going on