: These PDFs contain the "top" problems. Expect 3-hour exams where solving even two out of five problems is considered a massive achievement. 💡 Pro-Tip for PDF Hunting

The most direct source is the official website of the . While the interface is in Chinese, they host decades of past papers (Finals and Semi-finals) in PDF format. These are the "gold standard" for authentic practice. 2. "200 Puzzling Physics Problems" & Successors chinese+physics+olympiad+problems+pdf+top

: Master the "General Physics" series by David Halliday or Irodov’s "Problems in General Physics." Many CPhO problems are essentially "Irodov on steroids." : These PDFs contain the "top" problems

: Several "Competitive Physics" repos exist where students have uploaded LaTeX-compiled PDFs of translated Chinese problems. Recommended Study Path for CPhO While the interface is in Chinese, they host

: Dedicated blogs often compile PDFs of "Top 100" CPhO problems categorized by difficulty and topic (e.g., Mechanics, Optics).