Maths Olympiad Prep

Library /GARA di FEBBRAIO

GARA di FEBBRAIO

48 problems here, rated 3.9 to 7 on our scale (AMC 10/12 to National Olympiad, round 2). 12 of them ask for a proof.

Algebra 12Combinatorics 15Geometry 11Number theory 10
#TopicDiffTypeYear
1 Geometry 3.5 answer open
2 Algebra 3.7 answer open
3 Geometry 3.8 answer open
4 Algebra 3.9 answer open
5 Combinatorics 4.0 answer open
6 Number theory 4.2 answer open
7 Geometry 4.3 answer open
8 Algebra 4.5 answer open
9 Combinatorics 4.5 answer open
10 Algebra 4.5 answer open
11 Algebra 4.5 answer open
12 Number theory 4.5 answer open
13 Combinatorics 4.6 answer open
14 Geometry 4.7 answer open
15 Geometry 4.7 answer open
16 Geometry 4.8 answer open
17 Number theory 4.9 answer open
18 Number theory 5.1 proof open
19 Combinatorics 5.2 answer open
20 Combinatorics 5.3 answer open
21 Combinatorics 5.4 answer open
22 Number theory 5.4 proof open
23 Number theory 5.5 answer open
24 Algebra 5.5 answer open
25 Number theory 5.5 answer open
26 Algebra 5.5 answer open
27 Geometry 5.5 answer open
28 Geometry 5.6 proof open
29 Combinatorics 5.6 answer open
30 Number theory 5.6 proof open
31 Algebra 5.6 answer open
32 Number theory 5.7 answer open
33 Algebra 5.7 answer open
34 Algebra 5.8 answer open
35 Geometry 5.9 proof open
36 Combinatorics 5.9 answer open
37 Combinatorics 6.0 answer open
38 Combinatorics 6.0 answer open
39 Combinatorics 6.2 answer open
40 Geometry 6.2 answer open
41 Number theory 6.3 proof open
42 Combinatorics 6.6 proof open
43 Geometry 6.8 proof open
44 Algebra 6.9 proof open
45 Algebra 7.0 proof open
46 Combinatorics 7.0 proof open
47 Combinatorics 7.1 answer open
48 Combinatorics 7.5 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.