Related Clues:

• 'Bingo!'
• Blind man's bluff?
• "So it was YOU!"
• Listener's response
• Lab exclamation
• Solving cry
• "Uh-huh"
• Informal assent
• "That's clear to me"
• "Of course!"
• "So, there you are!"
• "It just came to me!"
• "Understood!"
• 'Just as I thought!'
• "So there!"