Maths Olympiad Prep

Library /Iberoamerican Mathematical Olympiad

Iberoamerican Mathematical Olympiad

21 problems here, rated 4.7 to 5.4 on our scale (AIME to AIME, harder). 21 of them ask for a proof.

Algebra 8Combinatorics 2Geometry 9Number theory 2
#TopicDiffTypeYear
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 Geometry 5.2 proof — open
14 Algebra 5.2 proof — open
15 Algebra 5.3 proof — open
16 Algebra 5.3 proof — open
17 Algebra 5.3 proof — open
18 Combinatorics 5.3 proof — open
19 Algebra 5.3 proof — open
20 Algebra 5.4 proof — open
21 Combinatorics 5.4 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.