CAPTCHA - Demo 1

This is a demo for a CAPTCHA-protected comment form. This CAPTCHA only works when JavaScript is enabled.
Bogus data - Optional, no need to fill in

Slide the knob to 46, make sure the number in red turns green, then select the submit button.

Read the reference article.

CAPTCHA - Demo 2

This is a demo for a CAPTCHA-protected comment form. This CAPTCHA works regardless of whether JavaScript is enabled or not.
Bogus data - Optional, no need to fill in

Type the decimal number as your hear how the number in bold below sounds, then select the submit button.
For example, two five point six eight ==> 25.68

point five eight five nine

Read the reference article.