Library /Winter Mathematical Competition

Winter Mathematical Competition

15 problems here, rated 4.7 to 7.1 on our scale (AIME to National olympiad, round 2). 15 of them ask for a proof.

Algebra 3Combinatorics 4Geometry 5Number theory 3

#	Topic	Diff	Type	Year
1	Geometry	4.7	proof	—	open
2	Algebra	5.0	proof	—	open
3	Number theory	5.3	proof	—	open
4	Algebra	5.4	proof	—	open
5	Algebra	5.4	proof	—	open
6	Number theory	5.5	proof	—	open
7	Geometry	5.7	proof	—	open
8	Geometry	6.1	proof	—	open
9	Geometry	6.2	proof	—	open
10	Geometry	6.4	proof	—	open
11	Combinatorics	6.5	proof	—	open
12	Number theory	6.5	proof	—	open
13	Combinatorics	6.7	proof	—	open
14	Combinatorics	6.8	proof	—	open
15	Combinatorics	7.1	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.