Estonija
32 problems here, rated 4.5 to 7.5 on our scale (AIME to National Olympiad, round 2). 32 of them ask for a proof.
| # | Topic | Diff | Type | Year | |
|---|---|---|---|---|---|
| 1 | Geometry | 4.5 | proof | 2010 | open |
| 2 | Geometry | 4.6 | proof | 2010 | open |
| 3 | Number theory | 4.7 | proof | 2010 | open |
| 4 | Number theory | 4.8 | proof | 2010 | open |
| 5 | Number theory | 4.8 | proof | 2010 | open |
| 6 | Algebra | 4.9 | proof | 2010 | open |
| 7 | Combinatorics | 4.9 | proof | 2010 | open |
| 8 | Geometry | 4.9 | proof | 2010 | open |
| 9 | Number theory | 5.0 | proof | 2010 | open |
| 10 | Number theory | 5.0 | proof | 2010 | open |
| 11 | Geometry | 5.1 | proof | 2010 | open |
| 12 | Geometry | 5.1 | proof | 2010 | open |
| 13 | Algebra | 5.2 | proof | 2010 | open |
| 14 | Geometry | 5.3 | proof | 2010 | open |
| 15 | Geometry | 5.4 | proof | 2010 | open |
| 16 | Geometry | 5.5 | proof | 2010 | open |
| 17 | Geometry | 5.6 | proof | 2010 | open |
| 18 | Algebra | 5.6 | proof | 2010 | open |
| 19 | Geometry | 5.7 | proof | 2010 | open |
| 20 | Number theory | 5.8 | proof | 2010 | open |
| 21 | Geometry | 5.9 | proof | 2010 | open |
| 22 | Combinatorics | 5.9 | proof | 2010 | open |
| 23 | Algebra | 6.0 | proof | 2010 | open |
| 24 | Geometry | 6.0 | proof | 2010 | open |
| 25 | Combinatorics | 6.3 | proof | 2010 | open |
| 26 | Combinatorics | 6.3 | proof | 2010 | open |
| 27 | Combinatorics | 6.4 | proof | 2010 | open |
| 28 | Combinatorics | 6.6 | proof | 2010 | open |
| 29 | Algebra | 6.6 | proof | 2010 | open |
| 30 | Geometry | 6.6 | proof | 2010 | open |
| 31 | Combinatorics | 7.1 | proof | 2010 | open |
| 32 | Combinatorics | 7.5 | proof | 2010 | 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.