Maths Olympiad Prep

Library /South-Afrika

South-Afrika

64 problems here, rated 3.8 to 7.5 on our scale (AMC 10/12 to National Olympiad, round 2). 63 of them ask for a proof.

Algebra 14Combinatorics 13Geometry 24Number theory 13
#TopicDiffTypeYear
1 Geometry 3.8 answer 2011 open
2 Algebra 4.2 proof 2011 open
3 Geometry 4.3 proof 2011 open
4 Geometry 4.4 proof 2011 open
5 Geometry 4.5 proof 2011 open
6 Geometry 4.5 proof 2011 open
7 Geometry 4.5 proof 2011 open
8 Geometry 4.6 proof 2011 open
9 Number theory 4.6 proof 2011 open
10 Number theory 4.6 proof 2011 open
11 Geometry 4.6 proof 2011 open
12 Algebra 4.6 proof 2011 open
13 Algebra 4.6 proof 2011 open
14 Geometry 4.7 proof 2011 open
15 Number theory 4.7 proof 2011 open
16 Number theory 4.7 proof 2011 open
17 Algebra 4.7 proof 2011 open
18 Geometry 4.7 proof 2011 open
19 Number theory 4.7 proof 2011 open
20 Combinatorics 4.7 proof 2011 open
21 Number theory 4.8 proof 2011 open
22 Combinatorics 4.8 proof 2011 open
23 Number theory 4.8 proof 2011 open
24 Geometry 4.9 proof 2011 open
25 Algebra 4.9 proof 2011 open
26 Number theory 5.0 proof 2011 open
27 Combinatorics 5.0 proof 2011 open
28 Combinatorics 5.0 proof 2011 open
29 Combinatorics 5.0 proof 2011 open
30 Geometry 5.2 proof 2011 open
31 Number theory 5.2 proof 2011 open
32 Algebra 5.2 proof 2011 open
33 Algebra 5.2 proof 2011 open
34 Algebra 5.3 proof 2011 open
35 Algebra 5.3 proof 2011 open
36 Number theory 5.3 proof 2011 open
37 Combinatorics 5.3 proof 2011 open
38 Algebra 5.3 proof 2011 open
39 Geometry 5.5 proof 2011 open
40 Geometry 5.6 proof 2011 open
41 Geometry 5.6 proof 2011 open
42 Geometry 5.6 proof 2011 open
43 Combinatorics 5.7 proof 2011 open
44 Combinatorics 5.7 proof 2011 open
45 Geometry 5.9 proof 2011 open
46 Combinatorics 6.0 proof 2011 open
47 Geometry 6.0 proof 2011 open
48 Number theory 6.0 proof 2011 open
49 Geometry 6.1 proof 2011 open
50 Combinatorics 6.2 proof 2011 open
51 Algebra 6.3 proof 2011 open
52 Combinatorics 6.3 proof 2011 open
53 Algebra 6.4 proof 2011 open
54 Number theory 6.4 proof 2011 open
55 Number theory 6.4 proof 2011 open
56 Algebra 6.4 proof 2011 open
57 Combinatorics 6.6 proof 2011 open
58 Algebra 6.7 proof 2011 open
59 Geometry 6.7 proof 2011 open
60 Geometry 6.8 proof 2011 open
61 Combinatorics 6.9 proof 2011 open
62 Geometry 7.0 proof 2011 open
63 Geometry 7.1 proof 2011 open
64 Geometry 7.5 proof 2011 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.