Resources like Twirpx (registration usually required) contain "Keys" (Ключи) specifically scanned for the exercises in the Paremskaya manual.
Paremskaya’s exercises are heavy on declension (cases) and conjugation. Use the Reshebnik only after completing an entire block of exercises to identify recurring mistakes in word endings. reshebnik po nemeckomu jazyku paremskaja
Sites like Znayka.pw often host digital versions or keys for specific editions. especially for subordinate clauses (Nebensätze)
German word order (SVO vs. VSO) can be tricky. Compare your sentence structure with the guide, especially for subordinate clauses (Nebensätze), which Paremskaya covers in detail. reshebnik po nemeckomu jazyku paremskaja
A "Reshebnik" (solution book) for is a popular tool for students and self-learners to check their work on complex grammar exercises.