Physics problem-solving resource with step-by-step guidance and explanations.
Tutor-written detailed solutions to A-Level and Thai olympiad (สอวน) physics problems.
Cambridge-backed free problem set with automatic marking, but no worked solutions provided.
Collection of high school physics problems with solutions.
Platform covering physics problems from Krotov, Cengage and BM Sharma.
Solutions to the Kotkin-Serbo Soviet physics textbook published by Mir.
Collected worked physics examples in English with step-by-step solutions.
Solutions to HC Verma's Concepts of Physics problems for Indian high school and college students.
A study site working through concepts and problems from HC Verma's physics book.
A platform providing solutions to physics problems from the DC Pandey collection.
Site with tutorials and detailed solutions to physics problems emphasizing SAT and AP topics.
Collection of physics problems drawn from real-world contexts with worked solutions.
An Indian education platform offering notes and solutions aligned with DC Pandey problem books.
Free worked solutions to HC Verma physics textbook problems, discoverable by search.
Platform covering HC Verma physics textbook with video solutions.
Problem solutions for Griffiths' Electrodynamics and Introduction to Quantum Mechanics.
A personal site with solutions to problems from Morin's classical mechanics textbook.
A curated site with solutions to selected problems from graduate-level texts on electromagnetism, quantum mechanics, classical mechanics, and thermal physics.
Archive of published solutions to Volkenshtein physics problem collections.
Kvant magazine archive with solved physics and mathematics problems from decades of publication.
Russian physics and mathematics magazine with problems, solutions, and theoretical articles for secondary and undergraduate students.
A Russian site offering free downloads of physics textbooks, problem books, and study materials.
Strong Moscow secondary school publishing collections of problems, solutions, and teaching materials in physics and mathematics.
A portal with Russian-language physics problems, materials, and worked solutions.
Russian popular science resource Elementy with physics and mathematics problem collections and explanations.
Site with worked solutions to Irodov, Chertov-Vorobyov, Savelyev, Volkenshtein, and Meshchersky physics problem books.
Kvantik Russian popular science and mathematics magazine featuring problem sections.
Russian study-materials portal offering textbooks and problem collections (login-required, includes Meshchersky problems).
Russian physics site offering problems, puzzles, and educational content for learners.
Database of solutions to Irodov, Chertov–Vorobyov, and Volkenshtein problem books.
Russian site with solutions to the standard Chertov-Vorobyov university physics problem collection.
Indexed solutions to Savelyev and Batygin-Toptygin textbooks and Savchenko olympiad problems.
A site collecting solutions to classic Soviet-era problem books used in physics olympiad and entrance exam preparation.
Russian study materials site hosting lecture notes and solutions to problems from standard physics textbooks including Batygin-Toptygin.
A Russian site providing solutions to both Chertov-Vorobyov and Savelyev problem collections.
Solutions to problems from the Chertov and Vorobyov physics textbook.
Problem solutions focused on Volkenshtein's physics textbook.
Strong Moscow secondary school publishing problem sets, solutions, and teaching materials in physics and mathematics.
Solutions covering multiple Russian physics textbooks and problem collections including Irodov, Savelyev, and Meshchersky.
A Ukrainian-hosted resource dedicated to solutions and explanations for the Chertov-Vorobyov physics problem book.
Solutions and explanations for Irodov's classical physics problem collection.
A study resource with solutions to problems from Savelyev's physics course textbooks.
A resource with solutions to problems from Sivukhin's physics course.
Moscow School 57 publishes problem collections and solutions in mathematics and physics.
High school physics problems with explanations from a Japanese teacher.
Teacher-maintained archive of physics problems.
Solutions to problems from physics textbooks.
Large teacher file-sharing site including physics problems.
Russian website offering free solutions and answer keys for school textbooks across subjects.
Free worked solutions for Vietnamese secondary school physics (grades 10–12).
Polish science journal Delta featuring mathematics and physics problems for secondary students.
Free worked solutions to Vietnamese standard (SGK) physics textbooks.
These are filed under other headings but serve this one too.