Netherlands — Final Round
8 problems here, rated 5.8 to 8.1 on our scale (AIME, harder to Shortlist). 8 of them ask for a proof.
| # | Topic | Diff | Type | Year | |
|---|---|---|---|---|---|
| 1 | Geometry | 5.8 | proof | — | open |
| 2 | Algebra | 6.5 | proof | — | open |
| 3 | Combinatorics | 6.8 | proof | — | open |
| 4 | Number theory | 7.2 | proof | — | open |
| 5 | Combinatorics | 7.3 | proof | — | open |
| 6 | Combinatorics | 7.7 | proof | — | open |
| 7 | Algebra | 7.8 | proof | — | open |
| 8 | Combinatorics | 8.1 | 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.