Library /PMO Area Stage

PMO Area Stage

12 problems here, rated 4.5 to 7.2 on our scale (AIME to National Olympiad, round 2). 10 of them ask for a proof.

Algebra 6Combinatorics 1Geometry 2Number theory 3

#	Topic	Diff	Type	Year
1	Geometry	4.5	proof	—	open
2	Number theory	4.5	proof	—	open
3	Number theory	4.6	answer	—	open
4	Geometry	4.9	answer	—	open
5	Algebra	6.2	proof	—	open
6	Algebra	6.2	proof	—	open
7	Algebra	6.4	proof	—	open
8	Number theory	6.5	proof	—	open
9	Algebra	6.5	proof	—	open
10	Combinatorics	6.8	proof	—	open
11	Algebra	6.8	proof	—	open
12	Algebra	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.