66th Belarusian Mathematical Olympiad
33 problems here, rated 4.9 to 7.8 on our scale (AIME to National olympiad, round 2). 33 of them ask for a proof.
| # | Topic | Diff | Type | Year | |
|---|---|---|---|---|---|
| 1 | Algebra | 4.9 | proof | — | open |
| 2 | Combinatorics | 5.1 | proof | — | open |
| 3 | Geometry | 5.3 | proof | — | open |
| 4 | Algebra | 5.5 | proof | — | open |
| 5 | Number theory | 5.6 | proof | — | open |
| 6 | Number theory | 5.7 | proof | — | open |
| 7 | Number theory | 5.7 | proof | — | open |
| 8 | Geometry | 5.7 | proof | — | open |
| 9 | Number theory | 5.8 | proof | — | open |
| 10 | Algebra | 5.9 | proof | — | open |
| 11 | Geometry | 5.9 | proof | — | open |
| 12 | Geometry | 5.9 | proof | — | open |
| 13 | Combinatorics | 5.9 | proof | — | open |
| 14 | Geometry | 6.0 | proof | — | open |
| 15 | Geometry | 6.0 | proof | — | open |
| 16 | Geometry | 6.1 | proof | — | open |
| 17 | Geometry | 6.2 | proof | — | open |
| 18 | Geometry | 6.3 | proof | — | open |
| 19 | Number theory | 6.3 | proof | — | open |
| 20 | Algebra | 6.3 | proof | — | open |
| 21 | Combinatorics | 6.3 | proof | — | open |
| 22 | Algebra | 6.7 | proof | — | open |
| 23 | Algebra | 6.8 | proof | — | open |
| 24 | Geometry | 6.9 | proof | — | open |
| 25 | Algebra | 7.0 | proof | — | open |
| 26 | Algebra | 7.1 | proof | — | open |
| 27 | Combinatorics | 7.2 | proof | — | open |
| 28 | Combinatorics | 7.4 | proof | — | open |
| 29 | Algebra | 7.5 | proof | — | open |
| 30 | Algebra | 7.5 | proof | — | open |
| 31 | Combinatorics | 7.5 | proof | — | open |
| 32 | Geometry | 7.6 | proof | — | open |
| 33 | Combinatorics | 7.8 | proof | — | open |
These are in difficulty order within this competition, but they are not a course.
The track is the ordered route, drawn from across all the sources.