When you see an example problem in the notes, do not read the solution immediately . Cover the page and attempt the problem yourself. Even if you struggle for 30 minutes, that struggle builds the neural pathways needed for competition day.
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by Jiagu Xu is a comprehensive resource based on Olympiad training courses conducted in Singapore. It is designed for advanced students preparing for high-level competitions like the IMO, focusing on deep conceptual understanding rather than just rote problem-solving. When you see an example problem in the
: Detailed solutions for all testing questions are provided at the end of the book, making it suitable for self-study. making it suitable for self-study.