Maths Olympiad Prep

Library /NZMO Round Two

NZMO Round Two

19 problems here, rated 4.7 to 7.2 on our scale (AIME to National Olympiad, round 2). 19 of them ask for a proof.

Algebra 7Combinatorics 3Geometry 5Number theory 4
#TopicDiffTypeYear
1 Number theory 4.7 proof — open
2 Algebra 4.8 proof — open
3 Algebra 5.3 proof — open
4 Geometry 5.4 proof — open
5 Algebra 5.4 proof — open
6 Number theory 5.6 proof — open
7 Geometry 5.7 proof — open
8 Geometry 6.0 proof — open
9 Combinatorics 6.0 proof — open
10 Algebra 6.0 proof — open
11 Number theory 6.0 proof — open
12 Combinatorics 6.1 proof — open
13 Algebra 6.2 proof — open
14 Algebra 6.3 proof — open
15 Number theory 6.6 proof — open
16 Geometry 6.6 proof — open
17 Combinatorics 6.6 proof — open
18 Algebra 7.0 proof — open
19 Geometry 7.2 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.