Library /Croatian Mathematical Society Competitions

Croatian Mathematical Society Competitions

14 problems here, rated 5.1 to 7.2 on our scale (AIME, harder to National Olympiad, round 2). 14 of them ask for a proof.

Algebra 6Combinatorics 3Geometry 4Number theory 1

#	Topic	Diff	Type	Year
1	Geometry	5.1	proof	—	open
2	Algebra	5.3	proof	—	open
3	Algebra	5.4	proof	—	open
4	Algebra	5.5	proof	—	open
5	Algebra	5.5	proof	—	open
6	Geometry	5.5	proof	—	open
7	Algebra	5.7	proof	—	open
8	Number theory	5.8	proof	—	open
9	Algebra	5.9	proof	—	open
10	Combinatorics	6.0	proof	—	open
11	Combinatorics	6.3	proof	—	open
12	Geometry	6.6	proof	—	open
13	Geometry	6.6	proof	—	open
14	Combinatorics	7.2	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.