Maths Olympiad Prep

Library /IMO Team Selection Test 2

IMO Team Selection Test 2

9 problems here, rated 7.8 to 9.2 on our scale (National Olympiad, round 2 to IMO level). 9 of them ask for a proof.

Algebra 2Combinatorics 2Geometry 4Number theory 1
#TopicDiffTypeYear
1 Geometry 7.8 proof — open
2 Number theory 8.0 proof — open
3 Combinatorics 8.1 proof — open
4 Algebra 8.2 proof — open
5 Geometry 8.3 proof — open
6 Geometry 8.4 proof — open
7 Geometry 8.5 proof — open
8 Algebra 8.6 proof — open
9 Combinatorics 9.2 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.