Maths Olympiad Prep

Library /Vietnamese Mathematical Competitions

Vietnamese Mathematical Competitions

18 problems here, rated 5 to 7.9 on our scale (AIME, harder to National Olympiad, round 2). 18 of them ask for a proof.

Algebra 6Combinatorics 5Geometry 5Number theory 2
#TopicDiffTypeYear
1 Algebra 5.0 proof — open
2 Algebra 5.5 proof — open
3 Number theory 5.9 proof — open
4 Geometry 6.2 proof — open
5 Algebra 6.5 proof — open
6 Algebra 6.5 proof — open
7 Number theory 6.8 proof — open
8 Geometry 6.8 proof — open
9 Algebra 6.9 proof — open
10 Combinatorics 7.1 proof — open
11 Geometry 7.1 proof — open
12 Geometry 7.2 proof — open
13 Geometry 7.4 proof — open
14 Algebra 7.7 proof — open
15 Combinatorics 7.7 proof — open
16 Combinatorics 7.8 proof — open
17 Combinatorics 7.8 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.