Captcha Solver

- We need a program to solve the kind of captcha attached with accuracy at least 98% - The images contains only English and Arabic numbers. - Preferred language is C#, but you can use any other langauge provided that you make a dll with a function that takes the image and returns the equivalent string. - More images for training purposes are available on request. - The accuracy test will be performed on new images, not those attached.. - The deadline is 5 days.