Related Clues:

• "Well now!"
• It may result from a discovery
• 'I see it now!'
• 'Sneaky little bugger'
• 'So that's your little game!'
• ''The jig is up!''
• 'Well, looky there!'
• "I have it!"
• ''I understand now!''
• ''Oh, I see!''
• Bingo substitute
• "So that's what's going on!"
• 'Puzzle solved'
• "So that's what that means!"
• Dickensian exclamation