Maths Olympiad Prep

Library /Saudi Arabian IMO Booklet

Saudi Arabian IMO Booklet

58 problems here, rated 7.2 to 9.2 on our scale (National Olympiad, round 2 to IMO level). 58 of them ask for a proof.

Algebra 16Combinatorics 12Geometry 15Number theory 15
#TopicDiffTypeYear
1 Number theory 7.1 proof 2023 open
2 Number theory 7.2 proof open
3 Geometry 7.5 proof 2023 open
4 Number theory 7.6 proof open
5 Number theory 7.6 proof 2023 open
6 Combinatorics 7.7 proof 2023 open
7 Algebra 7.7 proof open
8 Number theory 7.7 proof open
9 Number theory 7.7 proof open
10 Number theory 7.7 proof 2023 open
11 Geometry 7.7 proof open
12 Algebra 7.8 proof 2023 open
13 Combinatorics 7.8 proof open
14 Geometry 7.8 proof open
15 Algebra 7.8 proof 2023 open
16 Combinatorics 7.8 proof 2023 open
17 Number theory 7.8 proof 2023 open
18 Algebra 7.8 proof 2023 open
19 Algebra 7.8 proof open
20 Algebra 7.8 proof 2023 open
21 Algebra 7.9 proof 2023 open
22 Geometry 7.9 proof 2023 open
23 Number theory 7.9 proof 2023 open
24 Geometry 7.9 proof open
25 Algebra 8.0 proof 2023 open
26 Geometry 8.0 proof open
27 Algebra 8.0 proof open
28 Number theory 8.0 proof open
29 Number theory 8.1 proof 2023 open
30 Combinatorics 8.1 proof 2023 open
31 Combinatorics 8.1 proof 2023 open
32 Number theory 8.1 proof open
33 Algebra 8.2 proof 2023 open
34 Geometry 8.2 proof open
35 Geometry 8.2 proof 2023 open
36 Geometry 8.3 proof 2023 open
37 Algebra 8.3 proof open
38 Combinatorics 8.3 proof open
39 Geometry 8.3 proof open
40 Number theory 8.3 proof open
41 Combinatorics 8.4 proof 2023 open
42 Algebra 8.5 proof open
43 Algebra 8.5 proof open
44 Algebra 8.5 proof 2023 open
45 Geometry 8.5 proof 2023 open
46 Geometry 8.5 proof 2023 open
47 Number theory 8.5 proof 2023 open
48 Combinatorics 8.5 proof open
49 Geometry 8.6 proof open
50 Algebra 8.6 proof open
51 Algebra 8.6 proof 2023 open
52 Number theory 8.7 proof open
53 Geometry 8.8 proof 2023 open
54 Geometry 8.9 proof 2023 open
55 Combinatorics 9.0 proof 2023 open
56 Combinatorics 9.0 proof open
57 Combinatorics 9.1 proof 2023 open
58 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.