The questions and answers can be specified on the /admin/user/captcha/riddler page.
Installation:
Unpack in your modules folder (usually /sites/all/modules/) and enable under Administer > Site Building > Modules.
Here are some key features of "Captcha Riddler":
· Create custom Captcha questions to give forms personality that match a specific site.
· Allows multiple possible answers for one question.
· Multiple possible questions, randomly presenting just one to the user.
Requirements:
· Drupal 5.x/6.x/7.x
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