Team Selection Test for JBMO
20 problems here, rated 4.6 to 7.8 on our scale (AIME to National Olympiad, round 2). 20 of them ask for a proof. Years covered: 2023–2024.
| # | Topic | Diff | Type | Year | |
|---|---|---|---|---|---|
| 1 | Algebra | 4.6 | proof | 2023 | open |
| 2 | Algebra | 4.8 | proof | 2023 | open |
| 3 | Geometry | 4.8 | proof | — | open |
| 4 | Algebra | 4.9 | proof | 2024 | open |
| 5 | Geometry | 5.0 | proof | 2024 | open |
| 6 | Geometry | 5.0 | proof | 2023 | open |
| 7 | Geometry | 5.1 | proof | — | open |
| 8 | Geometry | 5.1 | proof | 2024 | open |
| 9 | Number theory | 5.6 | proof | — | open |
| 10 | Combinatorics | 5.6 | proof | 2023 | open |
| 11 | Number theory | 5.6 | proof | 2023 | open |
| 12 | Algebra | 5.7 | proof | — | open |
| 13 | Number theory | 5.7 | proof | 2024 | open |
| 14 | Number theory | 5.9 | proof | — | open |
| 15 | Algebra | 6.3 | proof | 2024 | open |
| 16 | Combinatorics | 6.3 | proof | 2023 | open |
| 17 | Geometry | 6.4 | proof | 2023 | open |
| 18 | Combinatorics | 7.0 | proof | — | open |
| 19 | Combinatorics | 7.3 | proof | 2024 | open |
| 20 | Combinatorics | 7.8 | 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.