Maths Olympiad Prep

Library /Mathematical Olympiad Rioplatense

Mathematical Olympiad Rioplatense

18 problems here, rated 5.1 to 8 on our scale (AIME, harder to Shortlist). 18 of them ask for a proof.

Algebra 4Combinatorics 8Geometry 4Number theory 2
#TopicDiffTypeYear
1 Algebra 5.1 proof — open
2 Geometry 5.8 proof — open
3 Combinatorics 5.8 proof — open
4 Geometry 5.8 proof — open
5 Geometry 6.1 proof — open
6 Geometry 6.1 proof — open
7 Combinatorics 6.3 proof — open
8 Algebra 6.3 proof — open
9 Combinatorics 6.4 proof — open
10 Algebra 6.4 proof — open
11 Number theory 6.6 proof — open
12 Combinatorics 6.8 proof — open
13 Number theory 7.2 proof — open
14 Combinatorics 7.4 proof — open
15 Combinatorics 7.5 proof — open
16 Combinatorics 7.7 proof — open
17 Algebra 8.0 proof — open
18 Combinatorics 8.0 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.