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Library /THE 68th NMO SELECTION TESTS FOR THE JUNIOR BALKAN MATHEMATICAL OLYMPIAD

THE 68th NMO SELECTION TESTS FOR THE JUNIOR BALKAN MATHEMATICAL OLYMPIAD

17 problems here, rated 4.6 to 7.2 on our scale (AIME to National Olympiad, round 2). 17 of them ask for a proof.

Algebra 3Combinatorics 4Geometry 5Number theory 5
#TopicDiffTypeYear
1 Algebra 4.6 proof — open
2 Number theory 4.7 proof — open
3 Number theory 5.4 proof — open
4 Number theory 5.6 proof — open
5 Geometry 5.6 proof — open
6 Number theory 5.9 proof — open
7 Algebra 6.0 proof — open
8 Geometry 6.1 proof — open
9 Geometry 6.3 proof — open
10 Number theory 6.5 proof — open
11 Geometry 6.5 proof — open
12 Combinatorics 6.6 proof — open
13 Combinatorics 6.8 proof — open
14 Combinatorics 7.0 proof — open
15 Combinatorics 7.0 proof — open
16 Algebra 7.1 proof — open
17 Geometry 7.2 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.