Maths Olympiad Prep

Library /USA Tstst

USA Tstst

33 problems here, rated 5.3 to 8.1 on our scale (AIME, harder to Shortlist). 33 of them ask for a proof.

Algebra 6Combinatorics 10Geometry 11Number theory 6
#TopicDiffTypeYear
1 Combinatorics 5.3 proof — open
2 Geometry 5.5 proof — open
3 Number theory 5.6 proof — open
4 Number theory 5.8 proof — open
5 Number theory 5.8 proof — open
6 Combinatorics 6.0 proof — open
7 Geometry 6.0 proof — open
8 Combinatorics 6.0 proof — open
9 Number theory 6.2 proof — open
10 Geometry 6.3 proof — open
11 Algebra 6.3 proof — open
12 Combinatorics 6.5 proof — open
13 Geometry 6.5 proof — open
14 Algebra 6.5 proof — open
15 Combinatorics 6.6 proof — open
16 Geometry 6.7 proof — open
17 Algebra 6.8 proof — open
18 Algebra 7.0 proof — open
19 Combinatorics 7.0 proof — open
20 Number theory 7.0 proof — open
21 Geometry 7.1 proof — open
22 Geometry 7.2 proof — open
23 Combinatorics 7.2 proof — open
24 Geometry 7.3 proof — open
25 Geometry 7.3 proof — open
26 Geometry 7.4 proof — open
27 Geometry 7.4 proof — open
28 Algebra 7.5 proof — open
29 Number theory 7.5 proof — open
30 Combinatorics 7.5 proof — open
31 Combinatorics 7.6 proof — open
32 Combinatorics 7.8 proof — open
33 Algebra 8.1 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.