Maths Olympiad Prep

Library /Saudi Arabian IMO Booklet

Saudi Arabian IMO Booklet

57 problems here, rated 7.2 to 9.2 on our scale (National olympiad, round 2 to IMO level). 57 of them ask for a proof.

Algebra 16Combinatorics 12Geometry 15Number theory 14
#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 Number theory 8.1 proof open
32 Geometry 8.2 proof 2023 open
33 Algebra 8.2 proof 2023 open
34 Geometry 8.2 proof open
35 Geometry 8.2 proof 2023 open
36 Algebra 8.3 proof open
37 Combinatorics 8.3 proof open
38 Geometry 8.3 proof open
39 Number theory 8.3 proof open
40 Combinatorics 8.4 proof 2023 open
41 Algebra 8.5 proof open
42 Algebra 8.5 proof open
43 Algebra 8.5 proof 2023 open
44 Geometry 8.5 proof 2023 open
45 Geometry 8.5 proof 2023 open
46 Combinatorics 8.5 proof open
47 Combinatorics 8.5 proof 2023 open
48 Geometry 8.6 proof open
49 Algebra 8.6 proof open
50 Algebra 8.6 proof 2023 open
51 Number theory 8.7 proof open
52 Geometry 8.8 proof 2023 open
53 Geometry 8.9 proof 2023 open
54 Combinatorics 9.0 proof 2023 open
55 Combinatorics 9.0 proof open
56 Combinatorics 9.1 proof 2023 open
57 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.