For each task you will find the exact solution and the teacher's explanation of how to solve it. What's more, you won't find any advertisements on the website and the application, and we don't require you to create an account. is a free mobile application where you will find teacher-tested solutions to tasks from textbooks, workbooks and sets of tasks for grades 4-8 of primary school and 1-4 of secondary school (high school, technical school).

Using the application is completely free. In addition, we provide solved matriculation exam sheets and eighth-grader math exams on the website. Can't you solve it? See the explanation to understand the problem. The application is a great place to make sure that you have solved your homework correctly. In the application you will find such subjects as: mathematics, chemistry, Polish language, history, biology, physics, geography, nature and COS at the basic and extended level. is a free mobile application where you will find teacher-tested solutions to tasks from textbooks, workbooks and sets of tasks for grades 4-8 of primary school and 1-4 of secondary school (high school, technical school).

Solutions of tasks from school textbooks.

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