China Mathematical Competition (Shaanxi)
13 problems here, rated 3.7 to 7 on our scale (AMC 10/12 to National olympiad, round 2). 6 of them ask for a proof.
| # | Topic | Diff | Type | Year | |
|---|---|---|---|---|---|
| 1 | Geometry | 3.7 | answer | — | open |
| 2 | Geometry | 3.8 | answer | — | open |
| 3 | Algebra | 3.8 | answer | — | open |
| 4 | Number theory | 3.9 | answer | — | open |
| 5 | Algebra | 4.1 | answer | — | open |
| 6 | Algebra | 4.2 | answer | — | open |
| 7 | Geometry | 4.3 | answer | — | open |
| 8 | Combinatorics | 4.9 | proof | — | open |
| 9 | Algebra | 5.0 | proof | — | open |
| 10 | Algebra | 5.1 | proof | — | open |
| 11 | Geometry | 5.2 | proof | — | open |
| 12 | Geometry | 6.3 | proof | — | open |
| 13 | 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.