Library /NMO Selection Tests for the Balkan and International Mathematical Olympiads

NMO Selection Tests for the Balkan and International Mathematical Olympiads

18 problems here, rated 7.5 to 8.9 on our scale (National olympiad, round 2 to Shortlist). 18 of them ask for a proof.

Algebra 5Combinatorics 2Geometry 9Number theory 2

#	Topic	Diff	Type	Year
1	Geometry	7.5	proof	—	open
2	Geometry	7.7	proof	—	open
3	Algebra	7.7	proof	—	open
4	Algebra	7.7	proof	—	open
5	Number theory	7.8	proof	—	open
6	Geometry	7.8	proof	—	open
7	Number theory	7.8	proof	—	open
8	Algebra	8.1	proof	—	open
9	Geometry	8.1	proof	—	open
10	Algebra	8.1	proof	—	open
11	Geometry	8.2	proof	—	open
12	Algebra	8.3	proof	—	open
13	Geometry	8.3	proof	—	open
14	Geometry	8.4	proof	—	open
15	Combinatorics	8.4	proof	—	open
16	Geometry	8.5	proof	—	open
17	Geometry	8.7	proof	—	open
18	Combinatorics	8.9	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.