Library /National Olympiad of Argentina

National Olympiad of Argentina

10 problems here, rated 5.6 to 7.8 on our scale (AIME, harder to National Olympiad, round 2). 10 of them ask for a proof.

Algebra 3Combinatorics 3Geometry 3Number theory 1

#	Topic	Diff	Type	Year
1	Algebra	5.6	proof	—	open
2	Geometry	5.6	proof	—	open
3	Geometry	5.7	proof	—	open
4	Geometry	5.9	proof	—	open
5	Algebra	5.9	proof	—	open
6	Combinatorics	6.0	proof	—	open
7	Algebra	6.2	proof	—	open
8	Number theory	6.2	proof	—	open
9	Combinatorics	6.5	proof	—	open
10	Combinatorics	7.8	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.