Library /International Mathematical Olympiad Spain

International Mathematical Olympiad Spain

12 problems here, rated 7.7 to 9 on our scale (National Olympiad, round 2 to IMO level). 12 of them ask for a proof.

Algebra 4Combinatorics 1Geometry 4Number theory 3

#	Topic	Diff	Type	Year
1	Algebra	7.7	proof	—	open
2	Geometry	8.5	proof	—	open
3	Number theory	8.6	proof	—	open
4	Geometry	8.6	proof	—	open
5	Algebra	8.7	proof	—	open
6	Combinatorics	8.7	proof	—	open
7	Number theory	8.7	proof	—	open
8	Geometry	8.8	proof	—	open
9	Geometry	8.8	proof	—	open
10	Number theory	8.9	proof	—	open
11	Algebra	9.0	proof	—	open
12	Algebra	9.0	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.