Maths Olympiad Prep

Library /Japan Junior Mathematical Olympiad

Japan Junior Mathematical Olympiad

18 problems here, rated 3.3 to 4.8 on our scale (AMC 10/12 to AIME). 18 of them ask for a proof.

Algebra 3Combinatorics 4Geometry 8Number theory 3
#TopicDiffTypeYear
1 Algebra 3.3 proof — open
2 Number theory 3.5 proof — open
3 Number theory 3.9 proof — open
4 Geometry 3.9 proof — open
5 Algebra 4.0 proof — open
6 Geometry 4.2 proof — open
7 Geometry 4.2 proof — open
8 Geometry 4.3 proof — open
9 Algebra 4.3 proof — open
10 Geometry 4.4 proof — open
11 Geometry 4.5 proof — open
12 Geometry 4.5 proof — open
13 Geometry 4.5 proof — open
14 Combinatorics 4.5 proof — open
15 Combinatorics 4.5 proof — open
16 Combinatorics 4.7 proof — open
17 Number theory 4.8 proof — open
18 Combinatorics 4.8 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.