Library /USA TSTST

USA TSTST

9 problems here, rated 5.8 to 7.8 on our scale (AIME, harder to National olympiad, round 2). 9 of them ask for a proof.

Algebra 1Combinatorics 3Geometry 3Number theory 2

#	Topic	Diff	Type	Year
1	Number theory	5.8	proof	—	open
2	Number theory	5.8	proof	—	open
3	Geometry	6.0	proof	—	open
4	Geometry	6.3	proof	—	open
5	Algebra	6.3	proof	—	open
6	Combinatorics	6.6	proof	—	open
7	Combinatorics	7.1	proof	—	open
8	Geometry	7.3	proof	—	open
9	Combinatorics	7.8	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.