reCAPTCHA has become too difficult for humans to solve

Hello, It has become very hard to solve the Google reCAPTCHA by humans. Is there any way where we can set the difficulty level? Thanks in advance for your help. Regards, Srinath -- You received this message because you are subscribed to the Google Groups "reCAPTCHA" group. To unsubscribe from this group and stop receiving emails from it, send an email to recaptcha+unsubscribe@googlegroups.com. To post to this group, send email to recaptcha@googlegroups.com. Visit this group at http://bit.ly/1dkFnYd. For more options, visit http://bit.ly/P65DvS.