TOUGHNUT: Challenging PYQs for JEE MAIN (Physics • Chemistry • Mathematics) 2019–2025 by Mohit Tyagi & Team is a focused and advanced-level practice resource published by S. Chand. The book brings together 1500+ carefully selected, high-difficulty previous year and PYQ-style questions from JEE Main (2019–2025), arranged chapterwise and subjectwise across Physics, Chemistry, and Mathematics.

Each problem is accompanied by a step-by-step, concept-driven solution, helping students strengthen their understanding and master complex problem-solving approaches. The questions are curated to reflect the latest NTA trends, emphasizing analytical thinking, numerical accuracy, and conceptual depth.