Maths Olympiad Prep

Library /South African Mathematics Olympiad Second Round

South African Mathematics Olympiad Second Round

19 problems here, rated 3.5 to 5 on our scale (AMC 10/12 to AIME, harder). 5 of them ask for a proof.

Algebra 14Geometry 3Number theory 2
#TopicDiffTypeYear
1 Algebra 3.5 answer — open
2 Geometry 3.6 answer — open
3 Geometry 3.6 answer — open
4 Algebra 3.7 answer — open
5 Algebra 3.8 answer — open
6 Algebra 3.8 answer — open
7 Algebra 3.9 answer — open
8 Algebra 4.0 answer — open
9 Algebra 4.0 answer — open
10 Number theory 4.0 answer — open
11 Algebra 4.1 answer — open
12 Algebra 4.1 answer — open
13 Algebra 4.2 answer — open
14 Algebra 4.3 answer — open
15 Number theory 4.5 proof — open
16 Geometry 4.9 proof — open
17 Algebra 4.9 proof — open
18 Algebra 4.9 proof — open
19 Algebra 5.0 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.