APMO
8 problems here, rated 6.7 to 7.8 on our scale (National olympiad to National olympiad, round 2). 8 of them ask for a proof. Years covered: 1989–2021.
| # | Topic | Diff | Type | Year | |
|---|---|---|---|---|---|
| 1 | Combinatorics | 6.7 | proof | 1989 | open |
| 2 | Combinatorics | 7.6 | proof | 2016 | open |
| 3 | Geometry | 7.6 | proof | 2021 | open |
| 4 | Geometry | 7.7 | proof | 2016 | open |
| 5 | Geometry | 7.7 | proof | 2016 | open |
| 6 | Number theory | 7.7 | proof | 2016 | open |
| 7 | Algebra | 7.7 | proof | 1989 | open |
| 8 | Algebra | 7.8 | proof | 2016 | 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.