Library /Team selection tests

Team selection tests

10 problems here, rated 8.5 to 9.2 on our scale (Shortlist to IMO level). 10 of them ask for a proof.

Algebra 5Combinatorics 2Geometry 2Number theory 1

#	Topic	Diff	Type	Year
1	Algebra	8.5	proof	—	open
2	Algebra	8.7	proof	—	open
3	Algebra	8.8	proof	—	open
4	Number theory	8.8	proof	2021	open
5	Algebra	8.8	proof	—	open
6	Geometry	8.8	proof	—	open
7	Geometry	8.9	proof	—	open
8	Combinatorics	8.9	proof	—	open
9	Algebra	9.0	proof	—	open
10	Combinatorics	9.2	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.