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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

19 problems here, rated 4.6 to 7.2 on our scale (AIME to National olympiad, round 2). 19 of them ask for a proof.

Algebra 4Combinatorics 5Geometry 5Number theory 5
#TopicDiffTypeYear
1 Algebra 4.6 proof — open
2 Number theory 4.7 proof — open
3 Algebra 5.2 proof — open
4 Number theory 5.4 proof — open
5 Number theory 5.6 proof — open
6 Geometry 5.6 proof — open
7 Number theory 5.9 proof — open
8 Algebra 6.0 proof — open
9 Geometry 6.1 proof — open
10 Geometry 6.3 proof — open
11 Number theory 6.5 proof — open
12 Geometry 6.5 proof — open
13 Combinatorics 6.6 proof — open
14 Combinatorics 6.6 proof — open
15 Combinatorics 6.8 proof — open
16 Combinatorics 7.0 proof — open
17 Combinatorics 7.0 proof — open
18 Algebra 7.1 proof — open
19 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.