Related Clues:

• Discovery call
• 'So!'
• "I have the answer!"
• Revelatory, as a moment
• Surprised sound
• "Ah, I see!"
• Crossword solver's cry
• Opposite of "Huh?"
• An ___ moment
• "I'm onto your game now!"
• "So!"
• "I know what you're up to!"
• Kin of 30-Across
• "Eureka!" relative
• 'I get it now!'