Comments on: Impossible CAPTCHA : It Doesn’t Really Matter if You are Human or Not

By: Dallas TX SEO Consultant

Dallas TX SEO Consultant — Thu, 03 Mar 2011 06:00:11 +0000

Funny Post…

The one that looks like a calculus captcha is nuts! I have seen something similar trying to joining a money forum, but that’s beyond what I experienced there.

By: doctor carter

doctor carter — Sun, 29 Aug 2010 08:12:19 +0000

I’ve come across some like this including ones that were in letters and sybols. Some I didn’t even have on my keyboard

By: Garbled text and kittens: how to prove you’re human « IT Donut blog

Garbled text and kittens: how to prove you’re human « IT Donut blog — Tue, 24 Aug 2010 13:20:50 +0000

[...] to be easy for humans to understand, in practice they can be devilishly hard to solve. Plenty of sites will attest to that. They also create all sorts of usability problems – and it’s [...]

By: Dallas SEO

Dallas SEO — Mon, 29 Mar 2010 12:53:06 +0000

Good Stuff. Some hard to read Captchas are so very annoying.

By: The Black Hills Web Works Blog

The Black Hills Web Works Blog — Sat, 26 Dec 2009 15:25:16 +0000

[...] An unpleasant reality of life with the Internet is spam, and if you have a website that uses a contact form eventually you will be a target of spammers. One solution to fighting spam is to use a Captcha form along with the contact form. The problem with Captcha is that it can be discouraging to the real person who wants to use your contact form but they can’t read or figure out what they are supposed to type in the Captcha form – especially if the Captcha looks like one of these examples. [...]

By: Hardcore-CAPTCHAs « Kreativrauschen

Hardcore-CAPTCHAs « Kreativrauschen — Wed, 11 Nov 2009 10:44:10 +0000

[...] nette Liste an üblen CAPTCHAs, die man weder als Maschine noch als Mensch gelöst bekommt. [...]

By: ahmed

ahmed — Sun, 01 Nov 2009 17:56:07 +0000

i lived a very bad day because the first captcha you mentioned (that one of the cats) .it used on rapidshare i have to download a very important file to complete my research. and my supervisors keep asking about the results and i spend the whole day tring to solve this captcha with no hope until i called the lap in the uk to send me another copy of the file
if i can catch the developer who developed this captcha i would kill him.lol

By: Panica

Panica — Thu, 15 Oct 2009 08:12:38 +0000

This CAPTCHA is impossible. This is very bad for site.

By: Wheels within Wheels » Blog Archive » I couldn’t prove I was human with these

Thu, 08 Oct 2009 21:20:35 +0000

[...] Impossible CAPTCHAs. [...]

By: Nulono

Nulono — Sat, 26 Sep 2009 19:08:06 +0000

The cats one is easy.

But I simply cannot do the Magic Eye things. Never could.