CSS Past Papers are available here. Pakistan Education provides CSS Past Papers of all subjects. CSS Exams are the competitive category of exams held all across Pakistan. They are the toughest kind of tests which require extensive preparation. Students try a lot of methods for having the best amount of knowledge for the test. Check our CSS Preparation section for having more information. Central Superior Services of Pakistan (CSS) was started by the government in the year 1973, underneath Article 240. Through this examination, new leaders of Pakistani state machinery are chosen. Civil servants of Pakistan are chosen among millions of candidates through the rigorous selection process.