Library /Switzerland — Final Round

Switzerland — Final Round

9 problems here, rated 5.8 to 7.1 on our scale (AIME, harder to National Olympiad, round 2). 9 of them ask for a proof.

Algebra 1Combinatorics 2Geometry 3Number theory 3

#	Topic	Diff	Type	Year
1	Geometry	5.8	proof	—	open
2	Number theory	6.0	proof	—	open
3	Number theory	6.0	proof	—	open
4	Algebra	6.1	proof	—	open
5	Number theory	6.1	proof	—	open
6	Geometry	6.2	proof	—	open
7	Combinatorics	7.0	proof	—	open
8	Geometry	7.0	proof	—	open
9	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.