solvedQ is a questionnaire simulator aimed at secondary level students who want to prepare before an evaluation test in a certain subject. The questionnaires are prepared by teachers from any Educational Institution located in any city in the world and published on the official site. From solvedQ, the number of questions in a questionnaire depends on the type of questionnaire and the complexity that the teacher wants to give it. The questions in all questionnaires are visible for free, however the answers can only be observed through the simulator. Using the simulator is OPTIONAL, and the user should only purchase it if they want to use our simulation service. The questionnaire is purchased through a code, which is sent to the user through the means indicated in the application.