Math Quiz generates dynamic math problem in the comment form to beat spam robots and supports flexible form style customization.
Demo website: https://atifans.net/ (with Supercache and AJAX comment form enabled)
For PayPal donation, please use this email address: info a.t atifans.net
Features:
- Dynamic problems prevent spam robots from posting unwanted content.
- Quiz form inserted using AJAX for better compatibility with HTML cache plugins.
- Form style and position can be customized in the control panel.
- Trackbacks and Pingbacks are checked with DNS queries to avoid abuse.
- Optional login page protection.
Translators:
- SLV-es (Spanish)
- Joao Paulo (Portuguese)
This plugin is available for download for your site.