Maths Olympiad Prep

Library /NMO Selection Tests for BMO and IMO

NMO Selection Tests for BMO and IMO

52 problems here, rated 7.2 to 9.2 on our scale (National Olympiad, round 2 to IMO level). 52 of them ask for a proof.

Algebra 9Combinatorics 11Geometry 19Number theory 13
#TopicDiffTypeYear
1 Geometry 7.2 proof — open
2 Number theory 7.3 proof — open
3 Geometry 7.5 proof — open
4 Number theory 7.5 proof — open
5 Algebra 7.5 proof — open
6 Number theory 7.5 proof — open
7 Number theory 7.5 proof — open
8 Geometry 7.6 proof — open
9 Algebra 7.6 proof — open
10 Combinatorics 7.6 proof — open
11 Geometry 7.6 proof — open
12 Geometry 7.6 proof — open
13 Combinatorics 7.6 proof — open
14 Number theory 7.7 proof — open
15 Combinatorics 7.7 proof — open
16 Combinatorics 7.8 proof — open
17 Number theory 7.9 proof — open
18 Combinatorics 7.9 proof — open
19 Algebra 7.9 proof — open
20 Geometry 8.0 proof — open
21 Number theory 8.0 proof — open
22 Number theory 8.0 proof — open
23 Number theory 8.0 proof — open
24 Geometry 8.1 proof — open
25 Geometry 8.1 proof — open
26 Algebra 8.1 proof — open
27 Algebra 8.1 proof — open
28 Geometry 8.2 proof — open
29 Geometry 8.2 proof — open
30 Number theory 8.2 proof — open
31 Geometry 8.2 proof — open
32 Geometry 8.3 proof — open
33 Number theory 8.3 proof — open
34 Geometry 8.3 proof — open
35 Combinatorics 8.4 proof — open
36 Geometry 8.4 proof — open
37 Algebra 8.4 proof — open
38 Geometry 8.4 proof — open
39 Geometry 8.4 proof — open
40 Algebra 8.4 proof — open
41 Geometry 8.5 proof — open
42 Combinatorics 8.6 proof — open
43 Combinatorics 8.6 proof — open
44 Number theory 8.6 proof — open
45 Geometry 8.6 proof — open
46 Algebra 8.6 proof — open
47 Algebra 8.7 proof — open
48 Number theory 8.8 proof — open
49 Geometry 8.8 proof — open
50 Combinatorics 9.0 proof — open
51 Combinatorics 9.0 proof — open
52 Combinatorics 9.2 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.