There's a fingernail coming out of the middle of her left hand, and it has a bonus floating finger behind it.
When drawing this, I eyeballed it, but I tried to aim it to leave these tiny portions - because that's more accurate to the CAPTCHA experience.
Gambling can be Deception vs Insight, or Sleight of Hand vs Perception... or raw INT, or Strength (if it's arm wrestling) or Intimidate or-
Gambling can be Deception vs Insight, or Sleight of Hand vs Perception... or raw INT, or Strength (if it's arm wrestling) or Intimidate or-
Did you read the text in the image?