Maths Olympiad Prep

Library /China Mathematical Competition (Shaanxi)

China Mathematical Competition (Shaanxi)

9 problems here, rated 3.8 to 7 on our scale (AMC 10/12 to National Olympiad, round 2). 6 of them ask for a proof.

Algebra 3Combinatorics 1Geometry 5
#TopicDiffTypeYear
1 Geometry 3.8 answer — open
2 Algebra 4.2 answer — open
3 Geometry 4.3 answer — open
4 Combinatorics 4.9 proof — open
5 Algebra 5.0 proof — open
6 Algebra 5.1 proof — open
7 Geometry 5.2 proof — open
8 Geometry 6.3 proof — open
9 Geometry 7.0 proof — open
These are sorted by difficulty within the competition, but they aren't a course. The track is the route through, drawn from all the sources at once.