Library /Junior Balkan MO

Junior Balkan MO

51 problems here, rated 4.7 to 7.4 on our scale (AIME to National Olympiad, round 2). 19 of them ask for a proof.

Algebra 14Combinatorics 7Geometry 17Number theory 13

#	Topic	Diff	Type	Year
1	Number theory	4.7	answer	—	open
2	Algebra	4.8	proof	—	open
3	Algebra	4.9	answer	—	open
4	Number theory	5.0	answer	—	open
5	Algebra	5.0	answer	—	open
6	Algebra	5.0	answer	—	open
7	Geometry	5.2	answer	—	open
8	Geometry	5.2	answer	—	open
9	Number theory	5.2	answer	—	open
10	Algebra	5.3	answer	—	open
11	Geometry	5.3	answer	—	open
12	Algebra	5.4	answer	—	open
13	Algebra	5.4	answer	—	open
14	Algebra	5.4	answer	—	open
15	Number theory	5.5	answer	—	open
16	Geometry	5.5	answer	—	open
17	Number theory	5.5	answer	—	open
18	Geometry	5.5	answer	—	open
19	Number theory	5.5	proof	—	open
20	Number theory	5.5	answer	—	open
21	Number theory	5.6	proof	—	open
22	Geometry	5.6	answer	—	open
23	Number theory	5.6	answer	—	open
24	Algebra	5.7	answer	—	open
25	Number theory	5.7	answer	—	open
26	Geometry	5.7	answer	—	open
27	Geometry	5.7	answer	—	open
28	Number theory	5.7	answer	—	open
29	Number theory	5.7	proof	—	open
30	Geometry	5.7	answer	—	open
31	Algebra	5.7	answer	—	open
32	Algebra	5.9	answer	—	open
33	Geometry	6.1	proof	—	open
34	Combinatorics	6.2	answer	—	open
35	Combinatorics	6.3	answer	—	open
36	Geometry	6.5	proof	—	open
37	Geometry	6.7	proof	—	open
38	Combinatorics	6.7	proof	—	open
39	Algebra	6.7	proof	—	open
40	Combinatorics	6.7	answer	—	open
41	Combinatorics	6.8	answer	—	open
42	Algebra	6.8	proof	—	open
43	Geometry	6.8	proof	—	open
44	Geometry	6.9	proof	—	open
45	Number theory	7.0	proof	—	open
46	Algebra	7.1	proof	—	open
47	Geometry	7.1	proof	—	open
48	Combinatorics	7.2	proof	—	open
49	Geometry	7.3	proof	—	open
50	Combinatorics	7.4	proof	—	open
51	Geometry	7.4	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.