Maths Olympiad Prep

Library /Thailand Mathematical Olympiad

Thailand Mathematical Olympiad

15 problems here, rated 4.9 to 7.1 on our scale (AIME to National Olympiad, round 2). 15 of them ask for a proof.

Algebra 6Combinatorics 4Geometry 2Number theory 3
#TopicDiffTypeYear
1 Combinatorics 4.9 proof — open
2 Algebra 4.9 proof — open
3 Number theory 5.4 proof — open
4 Number theory 5.6 proof — open
5 Algebra 5.7 proof — open
6 Geometry 5.8 proof — open
7 Combinatorics 5.9 proof — open
8 Algebra 6.0 proof — open
9 Geometry 6.1 proof — open
10 Algebra 6.1 proof — open
11 Number theory 6.2 proof — open
12 Algebra 6.3 proof — open
13 Algebra 6.5 proof — open
14 Combinatorics 6.9 proof — open
15 Combinatorics 7.1 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.