Japan Junior Mathematical Olympiad First Round
8 problems here, rated 2.8 to 4.6 on our scale (Junior to AIME). 6 of them ask for a proof.
| # | Topic | Diff | Type | Year | |
|---|---|---|---|---|---|
| 1 | Algebra | 2.8 | answer | — | open |
| 2 | Number theory | 3.2 | answer | — | open |
| 3 | Algebra | 3.3 | proof | — | open |
| 4 | Geometry | 3.6 | proof | — | open |
| 5 | Number theory | 4.3 | proof | — | open |
| 6 | Algebra | 4.3 | proof | — | open |
| 7 | Number theory | 4.5 | proof | — | open |
| 8 | Combinatorics | 4.6 | 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.