Library /NZMO Round One

NZMO Round One

41 problems here, rated 4.1 to 7.5 on our scale (AIME to National Olympiad, round 2). 38 of them ask for a proof.

Algebra 7Combinatorics 8Geometry 14Number theory 12

#	Topic	Diff	Type	Year
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
22	Geometry	5.7	proof	—	open
23	Geometry	5.7	proof	—	open
24	Geometry	5.8	proof	—	open
25	Combinatorics	5.8	proof	—	open
26	Number theory	6.0	proof	—	open
27	Number theory	6.0	proof	—	open
28	Algebra	6.1	proof	—	open
29	Combinatorics	6.2	proof	—	open
30	Geometry	6.2	proof	—	open
31	Algebra	6.3	proof	—	open
32	Algebra	6.3	proof	—	open
33	Combinatorics	6.3	proof	—	open
34	Combinatorics	6.4	proof	—	open
35	Geometry	6.6	proof	—	open
36	Geometry	6.7	proof	—	open
37	Combinatorics	7.0	proof	—	open
38	Combinatorics	7.1	proof	—	open
39	Geometry	7.2	proof	—	open
40	Number theory	7.4	proof	—	open
41	Number theory	7.5	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.