Library /51st IMO Shortlisted Problems

51st IMO Shortlisted Problems

13 problems here, rated 7.6 to 8.9 on our scale (National olympiad, round 2 to Shortlist). 13 of them ask for a proof.

Algebra 8Combinatorics 3Geometry 2

#	Topic	Diff	Type	Year
1	Algebra	7.6	proof	—	open
2	Algebra	7.6	proof	—	open
3	Geometry	8.3	proof	—	open
4	Algebra	8.5	proof	—	open
5	Algebra	8.6	proof	—	open
6	Algebra	8.7	proof	—	open
7	Algebra	8.8	proof	—	open
8	Combinatorics	8.8	proof	—	open
9	Algebra	8.8	proof	—	open
10	Algebra	8.8	proof	—	open
11	Combinatorics	8.8	proof	—	open
12	Combinatorics	8.9	proof	—	open
13	Geometry	8.9	proof	—	open

These are in difficulty order within this competition, but they are not a course. The track is the ordered route, drawn from across all the sources.