Maths Olympiad Prep

Library /NZMO Round One

NZMO Round One

21 problems here, rated 4.1 to 5.6 on our scale (AIME to AIME, harder). 18 of them ask for a proof.

Algebra 4Combinatorics 2Geometry 7Number theory 8
#TopicDiffTypeYear
1 Combinatorics 4.1 answer — open
2 Number theory 4.4 answer — open
3 Geometry 4.5 proof — open
4 Number theory 4.5 proof — open
5 Algebra 4.7 proof — open
6 Algebra 4.7 proof — open
7 Number theory 4.7 proof — open
8 Number theory 4.8 proof — open
9 Geometry 4.8 proof — open
10 Number theory 5.0 proof — open
11 Geometry 5.1 proof — open
12 Geometry 5.1 proof — open
13 Number theory 5.3 proof — open
14 Geometry 5.3 proof — open
15 Geometry 5.4 proof — open
16 Algebra 5.5 proof — open
17 Geometry 5.5 proof — open
18 Number theory 5.5 proof — open
19 Combinatorics 5.6 proof — open
20 Number theory 5.6 proof — open
21 Algebra 5.6 answer — 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.