Maths Olympiad Prep

Library /SELECTION and TRAINING SESSION

SELECTION and TRAINING SESSION

85 problems here, rated 4.4 to 7.6 on our scale (AIME to National olympiad, round 2). 85 of them ask for a proof.

Algebra 22Combinatorics 18Geometry 33Number theory 12
#TopicDiffTypeYear
1 Geometry 4.4 proof — open
2 Geometry 4.5 proof — open
3 Geometry 4.5 proof — open
4 Algebra 4.5 proof — open
5 Geometry 4.6 proof — open
6 Number theory 4.6 proof — open
7 Algebra 4.7 proof — open
8 Geometry 4.7 proof — open
9 Combinatorics 4.8 proof — open
10 Algebra 4.8 proof — open
11 Algebra 4.8 proof — open
12 Geometry 4.9 proof — open
13 Algebra 4.9 proof — open
14 Algebra 4.9 proof — open
15 Algebra 4.9 proof — open
16 Algebra 5.0 proof — open
17 Algebra 5.1 proof — open
18 Combinatorics 5.1 proof — open
19 Number theory 5.1 proof — open
20 Number theory 5.1 proof — open
21 Algebra 5.1 proof — open
22 Algebra 5.1 proof — open
23 Geometry 5.1 proof — open
24 Geometry 5.1 proof — open
25 Combinatorics 5.1 proof — open
26 Combinatorics 5.1 proof — open
27 Geometry 5.2 proof — open
28 Geometry 5.2 proof — open
29 Combinatorics 5.2 proof — open
30 Combinatorics 5.2 proof — open
31 Geometry 5.2 proof — open
32 Algebra 5.3 proof — open
33 Number theory 5.3 proof — open
34 Combinatorics 5.3 proof — open
35 Algebra 5.4 proof — open
36 Geometry 5.4 proof — open
37 Geometry 5.4 proof — open
38 Geometry 5.4 proof — open
39 Number theory 5.5 proof — open
40 Algebra 5.5 proof — open
41 Geometry 5.5 proof — open
42 Geometry 5.5 proof — open
43 Algebra 5.5 proof — open
44 Geometry 5.5 proof — open
45 Combinatorics 5.5 proof — open
46 Number theory 5.5 proof — open
47 Combinatorics 5.6 proof — open
48 Algebra 5.6 proof — open
49 Algebra 5.6 proof — open
50 Number theory 5.6 proof — open
51 Algebra 5.6 proof — open
52 Number theory 5.6 proof — open
53 Combinatorics 5.6 proof — open
54 Geometry 5.6 proof — open
55 Algebra 5.7 proof — open
56 Number theory 5.7 proof — open
57 Number theory 5.7 proof — open
58 Geometry 5.8 proof — open
59 Number theory 5.8 proof — open
60 Algebra 5.9 proof — open
61 Geometry 5.9 proof — open
62 Combinatorics 5.9 proof — open
63 Geometry 6.0 proof — open
64 Geometry 6.0 proof — open
65 Geometry 6.0 proof — open
66 Geometry 6.0 proof — open
67 Geometry 6.1 proof — open
68 Geometry 6.1 proof — open
69 Geometry 6.1 proof — open
70 Algebra 6.2 proof — open
71 Combinatorics 6.2 proof — open
72 Combinatorics 6.3 proof — open
73 Combinatorics 6.3 proof — open
74 Geometry 6.3 proof — open
75 Algebra 6.4 proof — open
76 Combinatorics 6.6 proof — open
77 Geometry 6.7 proof — open
78 Geometry 6.7 proof — open
79 Geometry 6.8 proof — open
80 Number theory 6.8 proof — open
81 Combinatorics 6.8 proof — open
82 Combinatorics 6.9 proof — open
83 Combinatorics 6.9 proof — open
84 Geometry 7.0 proof — open
85 Geometry 7.6 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.