Library /Iberoamerican Mathematical Olympiad

Iberoamerican Mathematical Olympiad

57 problems here, rated 4.7 to 7.6 on our scale (AIME to National Olympiad, round 2). 57 of them ask for a proof.

Algebra 11Combinatorics 15Geometry 22Number theory 9

#	Topic	Diff	Type	Year
1	Geometry	4.7	proof	—	open
2	Algebra	4.9	proof	—	open
3	Geometry	4.9	proof	—	open
4	Geometry	4.9	proof	—	open
5	Geometry	4.9	proof	—	open
6	Geometry	4.9	proof	—	open
7	Geometry	5.0	proof	—	open
8	Algebra	5.0	proof	—	open
9	Number theory	5.1	proof	—	open
10	Geometry	5.1	proof	—	open
11	Geometry	5.1	proof	—	open
12	Number theory	5.1	proof	—	open
13	Algebra	5.2	proof	—	open
14	Algebra	5.3	proof	—	open
15	Algebra	5.3	proof	—	open
16	Algebra	5.3	proof	—	open
17	Combinatorics	5.3	proof	—	open
18	Algebra	5.3	proof	—	open
19	Algebra	5.3	proof	—	open
20	Algebra	5.4	proof	—	open
21	Number theory	5.4	proof	—	open
22	Combinatorics	5.4	proof	—	open
23	Geometry	5.5	proof	—	open
24	Number theory	5.5	proof	—	open
25	Geometry	5.5	proof	—	open
26	Geometry	5.5	proof	—	open
27	Geometry	5.5	proof	—	open
28	Algebra	5.5	proof	—	open
29	Number theory	5.6	proof	—	open
30	Geometry	5.6	proof	—	open
31	Number theory	5.7	proof	—	open
32	Geometry	5.8	proof	—	open
33	Number theory	5.8	proof	—	open
34	Combinatorics	5.8	proof	—	open
35	Geometry	5.9	proof	—	open
36	Combinatorics	5.9	proof	—	open
37	Number theory	6.0	proof	—	open
38	Number theory	6.1	proof	—	open
39	Combinatorics	6.2	proof	—	open
40	Geometry	6.2	proof	—	open
41	Geometry	6.2	proof	—	open
42	Combinatorics	6.2	proof	—	open
43	Combinatorics	6.2	proof	—	open
44	Combinatorics	6.2	proof	—	open
45	Algebra	6.3	proof	—	open
46	Combinatorics	6.4	proof	—	open
47	Geometry	6.4	proof	—	open
48	Geometry	6.4	proof	—	open
49	Combinatorics	6.5	proof	—	open
50	Geometry	6.7	proof	—	open
51	Geometry	6.8	proof	—	open
52	Combinatorics	6.9	proof	—	open
53	Combinatorics	6.9	proof	—	open
54	Combinatorics	7.0	proof	—	open
55	Geometry	7.0	proof	—	open
56	Combinatorics	7.3	proof	—	open
57	Combinatorics	7.6	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.