Maths Olympiad Prep

Library /Argentina competition problems

Argentina competition problems

20 problems here, rated 5.3 to 7.3 on our scale (AIME, harder to National Olympiad, round 2). 20 of them ask for a proof.

Algebra 3Combinatorics 8Geometry 5Number theory 4
#TopicDiffTypeYear
1 Number theory 5.3 proof — open
2 Combinatorics 5.4 proof — open
3 Geometry 5.5 proof — open
4 Number theory 5.5 proof — open
5 Combinatorics 5.6 proof — open
6 Geometry 5.7 proof — open
7 Number theory 5.7 proof — open
8 Geometry 5.7 proof — open
9 Combinatorics 5.8 proof — open
10 Combinatorics 5.8 proof — open
11 Combinatorics 5.9 proof — open
12 Number theory 5.9 proof — open
13 Combinatorics 6.0 proof — open
14 Combinatorics 6.2 proof — open
15 Geometry 6.3 proof — open
16 Algebra 6.4 proof — open
17 Algebra 6.5 proof — open
18 Geometry 6.8 proof — open
19 Combinatorics 7.2 proof — open
20 Algebra 7.3 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.