Library /China Mathematical Competition (Complementary Test)

China Mathematical Competition (Complementary Test)

20 problems here, rated 5.4 to 7.1 on our scale (AIME, harder to National olympiad, round 2). 20 of them ask for a proof.

Algebra 6Combinatorics 6Geometry 6Number theory 2

#	Topic	Diff	Type	Year
1	Algebra	5.4	proof	—	open
2	Combinatorics	5.4	proof	—	open
3	Geometry	5.4	proof	—	open
4	Geometry	5.5	proof	—	open
5	Geometry	5.5	proof	—	open
6	Combinatorics	5.7	proof	—	open
7	Algebra	5.7	proof	—	open
8	Algebra	5.9	proof	—	open
9	Algebra	6.0	proof	—	open
10	Combinatorics	6.0	proof	—	open
11	Number theory	6.2	proof	—	open
12	Algebra	6.5	proof	—	open
13	Number theory	6.5	proof	—	open
14	Algebra	6.6	proof	—	open
15	Geometry	7.0	proof	—	open
16	Combinatorics	7.1	proof	—	open
17	Combinatorics	7.1	proof	—	open
18	Geometry	7.1	proof	—	open
19	Geometry	7.1	proof	—	open
20	Combinatorics	7.1	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.