Library /Mongolian Mathematical Olympiad Round 3

Mongolian Mathematical Olympiad Round 3

12 problems here, rated 4.9 to 7.2 on our scale (AIME to National Olympiad, round 2). 12 of them ask for a proof.

Algebra 2Combinatorics 5Geometry 2Number theory 3

#	Topic	Diff	Type	Year
1	Number theory	4.9	proof	—	open
2	Number theory	5.4	proof	—	open
3	Geometry	5.5	proof	—	open
4	Combinatorics	5.5	proof	—	open
5	Geometry	5.5	proof	—	open
6	Algebra	5.9	proof	—	open
7	Number theory	5.9	proof	—	open
8	Combinatorics	6.2	proof	—	open
9	Combinatorics	6.2	proof	—	open
10	Algebra	6.4	proof	—	open
11	Combinatorics	6.9	proof	—	open
12	Combinatorics	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.