Maths Olympiad Prep

Library /Russian Mathematical Olympiad

Russian Mathematical Olympiad

145 problems here, rated 4.7 to 7.8 on our scale (AIME to National Olympiad, round 2). 145 of them ask for a proof.

Algebra 31Combinatorics 38Geometry 47Number theory 29
#TopicDiffTypeYear
1 Geometry 4.7 proof open
2 Algebra 4.8 proof open
3 Algebra 4.9 proof open
4 Geometry 4.9 proof open
5 Geometry 4.9 proof open
6 Number theory 5.0 proof open
7 Algebra 5.0 proof open
8 Number theory 5.1 proof open
9 Geometry 5.1 proof open
10 Algebra 5.1 proof open
11 Algebra 5.1 proof open
12 Combinatorics 5.1 proof open
13 Number theory 5.1 proof open
14 Combinatorics 5.2 proof open
15 Number theory 5.2 proof open
16 Number theory 5.2 proof open
17 Geometry 5.3 proof open
18 Algebra 5.4 proof open
19 Algebra 5.4 proof open
20 Number theory 5.4 proof open
21 Geometry 5.4 proof open
22 Algebra 5.4 proof open
23 Algebra 5.4 proof open
24 Number theory 5.4 proof open
25 Geometry 5.5 proof open
26 Algebra 5.5 proof open
27 Algebra 5.5 proof open
28 Geometry 5.5 proof open
29 Geometry 5.6 proof open
30 Number theory 5.6 proof open
31 Geometry 5.6 proof open
32 Algebra 5.7 proof open
33 Number theory 5.7 proof open
34 Number theory 5.7 proof open
35 Algebra 5.7 proof open
36 Geometry 5.7 proof open
37 Algebra 5.7 proof open
38 Geometry 5.7 proof open
39 Geometry 5.7 proof open
40 Number theory 5.7 proof open
41 Number theory 5.7 proof open
42 Geometry 5.7 proof open
43 Combinatorics 5.8 proof open
44 Number theory 5.8 proof open
45 Geometry 5.8 proof open
46 Algebra 5.8 proof open
47 Geometry 5.9 proof open
48 Geometry 5.9 proof open
49 Geometry 5.9 proof open
50 Algebra 5.9 proof open
51 Algebra 5.9 proof open
52 Algebra 6.0 proof open
53 Combinatorics 6.0 proof open
54 Algebra 6.0 proof open
55 Geometry 6.0 proof open
56 Number theory 6.0 proof open
57 Number theory 6.0 proof open
58 Combinatorics 6.1 proof open
59 Number theory 6.1 proof open
60 Geometry 6.1 proof open
61 Number theory 6.1 proof open
62 Geometry 6.1 proof open
63 Algebra 6.1 proof open
64 Number theory 6.2 proof open
65 Number theory 6.2 proof open
66 Algebra 6.2 proof open
67 Combinatorics 6.2 proof open
68 Combinatorics 6.2 proof open
69 Geometry 6.3 proof open
70 Number theory 6.3 proof open
71 Combinatorics 6.3 proof open
72 Geometry 6.3 proof open
73 Algebra 6.3 proof open
74 Combinatorics 6.3 proof open
75 Geometry 6.3 proof open
76 Combinatorics 6.3 proof open
77 Geometry 6.4 proof open
78 Algebra 6.4 proof open
79 Combinatorics 6.4 proof open
80 Geometry 6.4 proof open
81 Combinatorics 6.4 proof open
82 Geometry 6.5 proof open
83 Geometry 6.5 proof open
84 Geometry 6.5 proof open
85 Combinatorics 6.5 proof open
86 Combinatorics 6.6 proof open
87 Geometry 6.6 proof open
88 Algebra 6.6 proof open
89 Number theory 6.7 proof open
90 Number theory 6.7 proof open
91 Combinatorics 6.7 proof open
92 Geometry 6.7 proof open
93 Geometry 6.7 proof open
94 Geometry 6.7 proof open
95 Combinatorics 6.7 proof open
96 Number theory 6.8 proof open
97 Number theory 6.8 proof open
98 Geometry 6.8 proof open
99 Number theory 6.8 proof open
100 Combinatorics 6.8 proof open
101 Geometry 6.8 proof open
102 Combinatorics 6.8 proof open
103 Combinatorics 6.8 proof open
104 Algebra 6.8 proof open
105 Combinatorics 6.8 proof open
106 Combinatorics 6.8 proof open
107 Combinatorics 6.9 proof open
108 Combinatorics 6.9 proof open
109 Combinatorics 6.9 proof open
110 Geometry 6.9 proof open
111 Geometry 6.9 proof open
112 Algebra 6.9 proof open
113 Geometry 7.0 proof open
114 Combinatorics 7.0 proof open
115 Algebra 7.0 proof open
116 Algebra 7.1 proof open
117 Geometry 7.1 proof open
118 Geometry 7.1 proof open
119 Algebra 7.1 proof open
120 Combinatorics 7.1 proof open
121 Algebra 7.1 proof open
122 Geometry 7.2 proof open
123 Algebra 7.2 proof open
124 Number theory 7.2 proof open
125 Combinatorics 7.2 proof open
126 Combinatorics 7.3 proof open
127 Geometry 7.3 proof open
128 Number theory 7.4 proof open
129 Combinatorics 7.4 proof open
130 Combinatorics 7.5 proof open
131 Number theory 7.5 proof open
132 Combinatorics 7.5 proof open
133 Combinatorics 7.5 proof open
134 Geometry 7.5 proof open
135 Combinatorics 7.5 proof open
136 Geometry 7.5 proof open
137 Geometry 7.6 proof open
138 Number theory 7.6 proof open
139 Combinatorics 7.6 proof open
140 Combinatorics 7.6 proof open
141 Combinatorics 7.6 proof open
142 Geometry 7.6 proof open
143 Geometry 7.7 proof open
144 Combinatorics 7.7 proof open
145 Combinatorics 7.8 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.