While there is no single "official" GDZ portal for Dudnikov as there is for standard school textbooks (like those by Goltsova or Rozental), solutions can often be found through the following platforms:
Searching for "GDZ" (готовые домашние задания / prepared homework answers) for Russian language textbook typically yields results for two main editions widely used in vocational schools (SPO) and senior high school classes: gdz po russkomu jazyku dudnikov
Sites like Znayka or Gdz-putina occasionally host user-uploaded solutions for specific editions. While there is no single "official" GDZ portal
To find a specific answer, it is most effective to search for the of the exercise prompt in quotes. For example: Дудник "текст упражнения..." Co-authored with Arbuzova and Vorozhbitskaya
Rules for simple and complex sentences.
Co-authored with Arbuzova and Vorozhbitskaya. Availability of Answers (GDZ)
Communities on platforms like VK or Telegram often share scanned pages or written solutions for specific exercises from the Dudnikov SPO textbook.