Library /Russia — Regional Round

Russia — Regional Round

42 problems here, rated 4.5 to 7.6 on our scale (AIME to National Olympiad, round 2). 42 of them ask for a proof.

Algebra 11Combinatorics 9Geometry 16Number theory 6

#	Topic	Diff	Type	Year
1	Algebra	4.5	proof	—	open
2	Geometry	4.5	proof	—	open
3	Algebra	4.6	proof	—	open
4	Number theory	4.7	proof	—	open
5	Algebra	5.0	proof	—	open
6	Number theory	5.1	proof	—	open
7	Combinatorics	5.2	proof	—	open
8	Algebra	5.2	proof	—	open
9	Geometry	5.3	proof	—	open
10	Combinatorics	5.3	proof	—	open
11	Geometry	5.4	proof	—	open
12	Geometry	5.4	proof	—	open
13	Geometry	5.5	proof	—	open
14	Geometry	5.5	proof	—	open
15	Algebra	5.6	proof	—	open
16	Algebra	5.7	proof	—	open
17	Geometry	5.7	proof	—	open
18	Geometry	5.7	proof	—	open
19	Geometry	5.8	proof	—	open
20	Combinatorics	5.8	proof	—	open
21	Geometry	5.8	proof	—	open
22	Combinatorics	6.0	proof	—	open
23	Number theory	6.2	proof	—	open
24	Combinatorics	6.2	proof	—	open
25	Geometry	6.2	proof	—	open
26	Algebra	6.3	proof	—	open
27	Algebra	6.3	proof	—	open
28	Geometry	6.3	proof	—	open
29	Geometry	6.4	proof	—	open
30	Algebra	6.6	proof	—	open
31	Geometry	6.6	proof	—	open
32	Number theory	6.7	proof	—	open
33	Geometry	6.7	proof	—	open
34	Algebra	6.8	proof	—	open
35	Geometry	6.8	proof	—	open
36	Number theory	6.8	proof	—	open
37	Combinatorics	6.9	proof	—	open
38	Combinatorics	7.0	proof	—	open
39	Combinatorics	7.0	proof	—	open
40	Number theory	7.3	proof	—	open
41	Combinatorics	7.5	proof	—	open
42	Algebra	7.6	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.