Maths Olympiad Prep

Library /Rioplatense Mathematical Olympiad

Rioplatense Mathematical Olympiad

18 problems here, rated 5.2 to 7.9 on our scale (AIME, harder to National olympiad, round 2). 18 of them ask for a proof.

Algebra 2Combinatorics 5Geometry 5Number theory 6
#TopicDiffTypeYear
1 Geometry 5.2 proof open
2 Geometry 5.5 proof open
3 Geometry 6.0 proof open
4 Number theory 6.3 proof open
5 Number theory 6.3 proof open
6 Geometry 6.5 proof open
7 Algebra 6.6 proof open
8 Algebra 6.7 proof open
9 Number theory 6.9 proof open
10 Combinatorics 7.0 proof open
11 Number theory 7.0 proof open
12 Geometry 7.0 proof open
13 Combinatorics 7.3 proof open
14 Combinatorics 7.5 proof open
15 Number theory 7.6 proof open
16 Combinatorics 7.7 proof open
17 Number theory 7.7 proof open
18 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.