Maths Olympiad Prep

Library /Junior Balkan Mathematical Olympiad Shortlist

Junior Balkan Mathematical Olympiad Shortlist

43 problems here, rated 4.7 to 7.5 on our scale (AIME to National Olympiad, round 2). 43 of them ask for a proof.

Algebra 13Combinatorics 3Geometry 15Number theory 12
#TopicDiffTypeYear
1 Algebra 4.7 proof open
2 Algebra 4.8 proof open
3 Algebra 4.8 proof open
4 Algebra 4.8 proof open
5 Algebra 4.9 proof open
6 Algebra 5.0 proof open
7 Algebra 5.0 proof open
8 Geometry 5.1 proof open
9 Algebra 5.2 proof open
10 Geometry 5.3 proof open
11 Number theory 5.4 proof open
12 Geometry 5.5 proof open
13 Algebra 5.5 proof open
14 Number theory 5.5 proof open
15 Algebra 5.5 proof open
16 Number theory 5.5 proof open
17 Number theory 5.6 proof open
18 Number theory 5.6 proof open
19 Number theory 5.6 proof open
20 Algebra 5.6 proof open
21 Number theory 5.8 proof open
22 Geometry 5.8 proof open
23 Number theory 5.9 proof open
24 Geometry 5.9 proof open
25 Geometry 6.0 proof open
26 Geometry 6.0 proof open
27 Number theory 6.0 proof open
28 Geometry 6.0 proof open
29 Number theory 6.1 proof open
30 Number theory 6.1 proof open
31 Number theory 6.1 proof open
32 Algebra 6.1 proof open
33 Geometry 6.3 proof open
34 Combinatorics 6.3 proof open
35 Combinatorics 6.3 proof open
36 Geometry 6.3 proof open
37 Algebra 6.4 proof open
38 Geometry 6.6 proof open
39 Geometry 6.6 proof open
40 Geometry 6.7 proof open
41 Geometry 6.8 proof open
42 Geometry 7.0 proof open
43 Combinatorics 7.5 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.