Instead of showing the full solution immediately, the site uses an interactive slider or "reveal" buttons that guide the student through the thought process. :

To make a GDZ (Готовые Домашние Задания / Ready-made Homework) website stand out, you should move beyond being a "cheat sheet" and become a

: Instead of just showing the right way, have a toggle for "Common Pitfalls." It highlights where students usually make mistakes in that specific problem (e.g., "Don't forget to convert centimeters to meters here!").

Shows the first equation or the first step of the logic without the answer.

: Users earn "Brain Points" for viewing only the Hint (Level 1) instead of the Full Solution. Points could be traded for site themes, ad-free hours, or digital badges.