Related Clues:

• 'Mine!'
• So that's it!
• 'What have we here?'
• 'I know the answer!'
• Sound of discovery
• "So that's your game!"
• Expression of discovery
• Inspired expression
• 'Got it!'
• 'Bingo!'
• "So it was YOU!"
• 'Well, I'll be!'
• Lab exclamation
• Solving cry
• "Of course!"