Library /Berkeley Math Circle Monthly Contest 8

Berkeley Math Circle Monthly Contest 8

18 problems here, rated 4.4 to 5.6 on our scale (AIME to AIME, harder). 18 of them ask for a proof.

Algebra 4Combinatorics 5Geometry 5Number theory 4

#	Topic	Diff	Type	Year
1	Geometry	4.4	proof	—	open
2	Geometry	4.4	proof	—	open
3	Algebra	4.8	proof	—	open
4	Algebra	4.8	proof	—	open
5	Number theory	4.9	proof	—	open
6	Algebra	4.9	proof	—	open
7	Geometry	5.0	proof	—	open
8	Geometry	5.0	proof	—	open
9	Combinatorics	5.0	proof	—	open
10	Number theory	5.1	proof	—	open
11	Combinatorics	5.2	proof	—	open
12	Number theory	5.3	proof	—	open
13	Geometry	5.3	proof	—	open
14	Combinatorics	5.4	proof	—	open
15	Combinatorics	5.5	proof	—	open
16	Combinatorics	5.6	proof	—	open
17	Algebra	5.6	proof	—	open
18	Number theory	6.1	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.