Need help to solve Captcha-Type
Hi,
I've been trying to solve them already for 3 days now. 0% Sucess, everytime. 

I've downloaded 56 captchas and tried to bruteforce -> no sucess.
Spent hours on trying to get the right image filters aplied -> no sucess either.
Can anyone help me please, might be an easy one for you 

Captchas always contain 6 Character, numeric only.
Captcha (with correct filenames) can be downloaded here: http://www.file-upload.net/download-9717607/Captchas.zip.html
If you require more sample files let me know.
Thanks in advance for your help!
Comments
Thanks for taking care of it!