Library /Croatian Mathematical Olympiad

Croatian Mathematical Olympiad

39 problems here, rated 5.2 to 7.3 on our scale (AIME, harder to National Olympiad, round 2). 39 of them ask for a proof.

Algebra 7Combinatorics 11Geometry 10Number theory 11

#	Topic	Diff	Type	Year
1	Number theory	5.2	proof	—	open
2	Number theory	5.3	proof	—	open
3	Algebra	5.4	proof	—	open
4	Algebra	5.4	proof	—	open
5	Algebra	5.6	proof	—	open
6	Number theory	5.6	proof	—	open
7	Number theory	5.6	proof	—	open
8	Algebra	5.7	proof	—	open
9	Number theory	5.7	proof	—	open
10	Number theory	5.8	proof	—	open
11	Algebra	6.0	proof	—	open
12	Number theory	6.0	proof	—	open
13	Number theory	6.1	proof	—	open
14	Geometry	6.1	proof	—	open
15	Number theory	6.1	proof	—	open
16	Number theory	6.2	proof	—	open
17	Geometry	6.3	proof	—	open
18	Combinatorics	6.3	proof	—	open
19	Algebra	6.4	proof	—	open
20	Combinatorics	6.4	proof	—	open
21	Geometry	6.4	proof	—	open
22	Combinatorics	6.5	proof	—	open
23	Geometry	6.6	proof	—	open
24	Geometry	6.6	proof	—	open
25	Combinatorics	6.7	proof	—	open
26	Geometry	6.7	proof	—	open
27	Combinatorics	6.8	proof	—	open
28	Algebra	6.8	proof	—	open
29	Combinatorics	6.9	proof	—	open
30	Combinatorics	7.0	proof	—	open
31	Geometry	7.0	proof	—	open
32	Geometry	7.0	proof	—	open
33	Combinatorics	7.0	proof	—	open
34	Number theory	7.1	proof	—	open
35	Geometry	7.1	proof	—	open
36	Combinatorics	7.1	proof	—	open
37	Geometry	7.2	proof	—	open
38	Combinatorics	7.3	proof	—	open
39	Combinatorics	7.3	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.