Annual Harvard-MIT November Tournament
24 problems here, rated 3.4 to 6 on our scale (AMC 10/12 to National Olympiad). 16 of them ask for a proof.
| # | Topic | Diff | Type | Year | |
|---|---|---|---|---|---|
| 1 | Geometry | 3.4 | answer | — | open |
| 2 | Combinatorics | 4.0 | answer | — | open |
| 3 | Geometry | 4.2 | proof | — | open |
| 4 | Algebra | 4.2 | answer | — | open |
| 5 | Geometry | 4.3 | proof | — | open |
| 6 | Combinatorics | 4.3 | answer | — | open |
| 7 | Algebra | 4.4 | proof | — | open |
| 8 | Combinatorics | 4.4 | answer | — | open |
| 9 | Geometry | 4.5 | proof | — | open |
| 10 | Number theory | 4.6 | proof | — | open |
| 11 | Geometry | 4.7 | proof | — | open |
| 12 | Geometry | 4.9 | answer | — | open |
| 13 | Combinatorics | 4.9 | answer | — | open |
| 14 | Algebra | 4.9 | proof | — | open |
| 15 | Combinatorics | 4.9 | answer | — | open |
| 16 | Algebra | 5.1 | proof | — | open |
| 17 | Number theory | 5.1 | proof | — | open |
| 18 | Combinatorics | 5.3 | proof | — | open |
| 19 | Geometry | 5.3 | proof | — | open |
| 20 | Combinatorics | 5.4 | proof | — | open |
| 21 | Number theory | 5.5 | proof | — | open |
| 22 | Combinatorics | 5.7 | proof | — | open |
| 23 | Combinatorics | 5.7 | proof | — | open |
| 24 | Combinatorics | 6.0 | 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.