Maths Olympiad Prep

Library /Rioplatense Mathematical Olympiad

Rioplatense Mathematical Olympiad

34 problems here, rated 4.8 to 7.9 on our scale (AIME to National Olympiad, round 2). 33 of them ask for a proof.

Algebra 2Combinatorics 12Geometry 10Number theory 10
#TopicDiffTypeYear
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 Combinatorics 6.2 answer — open
10 Geometry 6.2 proof — open
11 Number theory 6.3 proof — open
12 Number theory 6.3 proof — open
13 Combinatorics 6.3 proof — open
14 Number theory 6.3 proof — open
15 Geometry 6.5 proof — open
16 Algebra 6.6 proof — open
17 Number theory 6.7 proof — open
18 Algebra 6.7 proof — open
19 Number theory 6.9 proof — open
20 Combinatorics 7.0 proof — open
21 Number theory 7.0 proof — open
22 Geometry 7.0 proof — open
23 Combinatorics 7.1 proof — open
24 Combinatorics 7.3 proof — open
25 Number theory 7.3 proof — open
26 Geometry 7.4 proof — open
27 Combinatorics 7.5 proof — open
28 Combinatorics 7.5 proof — open
29 Combinatorics 7.6 proof — open
30 Number theory 7.6 proof — open
31 Combinatorics 7.7 proof — open
32 Number theory 7.7 proof — open
33 Combinatorics 7.8 proof — open
34 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.