Library /Rioplatense Mathematical Olympiad

Rioplatense Mathematical Olympiad

41 problems here, rated 4.8 to 7.9 on our scale (AIME to National Olympiad, round 2). 31 of them ask for a proof.

Algebra 3Combinatorics 13Geometry 13Number theory 12

#	Topic	Diff	Type	Year
1	Geometry	4.8	proof	—	open
2	Geometry	4.9	proof	—	open
3	Geometry	5.2	proof	—	open
4	Combinatorics	5.3	proof	—	open
5	Number theory	5.4	proof	—	open
6	Geometry	5.5	proof	—	open
7	Geometry	5.6	proof	—	open
8	Geometry	6.0	proof	—	open
9	Number theory	6.0	answer	—	open
10	Algebra	6.0	answer	—	open
11	Combinatorics	6.2	answer	—	open
12	Geometry	6.2	proof	—	open
13	Number theory	6.2	answer	—	open
14	Number theory	6.3	proof	—	open
15	Number theory	6.3	proof	—	open
16	Combinatorics	6.3	proof	—	open
17	Number theory	6.3	proof	—	open
18	Geometry	6.4	answer	—	open
19	Combinatorics	6.4	answer	—	open
20	Number theory	6.5	answer	—	open
21	Geometry	6.5	proof	—	open
22	Geometry	6.6	answer	—	open
23	Algebra	6.6	proof	—	open
24	Number theory	6.7	proof	—	open
25	Algebra	6.8	answer	—	open
26	Geometry	6.8	answer	—	open
27	Number theory	6.9	proof	—	open
28	Combinatorics	7.0	proof	—	open
29	Number theory	7.0	proof	—	open
30	Geometry	7.0	proof	—	open
31	Combinatorics	7.1	proof	—	open
32	Combinatorics	7.3	proof	—	open
33	Number theory	7.3	proof	—	open
34	Geometry	7.4	proof	—	open
35	Combinatorics	7.5	proof	—	open
36	Combinatorics	7.5	proof	—	open
37	Combinatorics	7.6	proof	—	open
38	Number theory	7.6	proof	—	open
39	Combinatorics	7.7	proof	—	open
40	Combinatorics	7.8	proof	—	open
41	Combinatorics	7.9	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.