Maths Olympiad Prep

Library /IMO Longlist

IMO Longlist

16 problems here, rated 5.9 to 8.6 on our scale (AIME, harder to Shortlist).

Algebra 4Combinatorics 4Geometry 3Number theory 5
#TopicDiffTypeYear
1 Number theory 5.9 answer — open
2 Algebra 7.1 answer — open
3 Number theory 7.2 answer — open
4 Number theory 7.4 answer — open
5 Geometry 7.4 answer — open
6 Number theory 7.7 answer — open
7 Algebra 7.8 answer — open
8 Algebra 7.9 answer — open
9 Combinatorics 7.9 answer — open
10 Geometry 8.0 answer — open
11 Algebra 8.0 answer — open
12 Combinatorics 8.1 answer — open
13 Number theory 8.2 answer — open
14 Combinatorics 8.3 answer — open
15 Combinatorics 8.6 answer — open
16 Geometry 8.6 answer — 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.