Maths Olympiad Prep

Library /CEMC Cayley

CEMC Cayley

144 problems here, rated 1.5 to 3.1 on our scale (Junior to AMC 10/12).

Algebra 107Combinatorics 1Geometry 24Number theory 12
#TopicDiffTypeYear
1 Algebra 1.5 answer — open
2 Algebra 1.5 answer — open
3 Algebra 1.6 answer — open
4 Algebra 1.6 answer — open
5 Algebra 1.7 answer — open
6 Algebra 1.7 answer — open
7 Algebra 1.7 answer — open
8 Algebra 1.7 answer — open
9 Algebra 1.7 answer — open
10 Algebra 1.7 answer — open
11 Algebra 1.7 answer — open
12 Algebra 1.7 answer — open
13 Algebra 1.7 answer — open
14 Algebra 1.7 answer — open
15 Algebra 1.7 answer — open
16 Algebra 1.7 answer — open
17 Algebra 1.7 answer — open
18 Algebra 1.8 answer — open
19 Algebra 1.8 answer — open
20 Algebra 1.8 answer — open
21 Algebra 1.8 answer — open
22 Algebra 1.8 answer — open
23 Algebra 1.9 answer — open
24 Algebra 1.9 answer — open
25 Algebra 1.9 answer — open
26 Algebra 1.9 answer — open
27 Algebra 1.9 answer — open
28 Algebra 1.9 answer — open
29 Algebra 1.9 answer — open
30 Algebra 1.9 answer — open
31 Algebra 1.9 answer — open
32 Algebra 1.9 answer — open
33 Algebra 1.9 answer — open
34 Algebra 1.9 answer — open
35 Algebra 1.9 answer — open
36 Algebra 1.9 answer — open
37 Algebra 1.9 answer — open
38 Algebra 1.9 answer — open
39 Algebra 2.0 answer — open
40 Geometry 2.0 answer — open
41 Algebra 2.0 answer — open
42 Algebra 2.0 answer — open
43 Algebra 2.0 answer — open
44 Algebra 2.0 answer — open
45 Algebra 2.0 answer — open
46 Algebra 2.0 answer — open
47 Algebra 2.0 answer — open
48 Algebra 2.0 answer — open
49 Algebra 2.0 answer — open
50 Algebra 2.0 answer — open
51 Algebra 2.0 answer — open
52 Algebra 2.0 answer — open
53 Algebra 2.0 answer — open
54 Algebra 2.1 answer — open
55 Geometry 2.1 answer — open
56 Algebra 2.1 answer — open
57 Algebra 2.1 answer — open
58 Algebra 2.1 answer — open
59 Algebra 2.1 answer — open
60 Geometry 2.1 answer — open
61 Algebra 2.1 answer — open
62 Geometry 2.1 answer — open
63 Algebra 2.1 answer — open
64 Algebra 2.1 answer — open
65 Algebra 2.1 answer — open
66 Algebra 2.1 answer — open
67 Algebra 2.1 answer — open
68 Algebra 2.1 answer — open
69 Algebra 2.1 answer — open
70 Algebra 2.1 answer — open
71 Algebra 2.2 answer — open
72 Algebra 2.2 answer — open
73 Geometry 2.2 answer — open
74 Algebra 2.2 answer — open
75 Algebra 2.2 answer — open
76 Algebra 2.2 answer — open
77 Geometry 2.2 answer — open
78 Algebra 2.2 answer — open
79 Geometry 2.2 answer — open
80 Algebra 2.2 answer — open
81 Geometry 2.2 answer — open
82 Algebra 2.2 answer — open
83 Algebra 2.2 answer — open
84 Algebra 2.2 answer — open
85 Combinatorics 2.2 answer — open
86 Algebra 2.2 answer — open
87 Algebra 2.2 answer — open
88 Algebra 2.2 answer — open
89 Algebra 2.2 answer — open
90 Algebra 2.3 answer — open
91 Algebra 2.3 answer — open
92 Algebra 2.3 answer — open
93 Geometry 2.3 answer — open
94 Algebra 2.3 answer — open
95 Algebra 2.3 answer — open
96 Algebra 2.3 answer — open
97 Algebra 2.3 answer — open
98 Geometry 2.3 answer — open
99 Algebra 2.3 answer — open
100 Algebra 2.3 answer — open
101 Algebra 2.3 answer — open
102 Algebra 2.3 answer — open
103 Geometry 2.3 answer — open
104 Algebra 2.3 answer — open
105 Algebra 2.4 answer — open
106 Algebra 2.4 answer — open
107 Geometry 2.4 answer — open
108 Geometry 2.4 answer — open
109 Algebra 2.4 answer — open
110 Number theory 2.4 answer — open
111 Algebra 2.4 answer — open
112 Algebra 2.4 answer — open
113 Number theory 2.4 answer — open
114 Algebra 2.4 answer — open
115 Algebra 2.4 answer — open
116 Geometry 2.5 answer — open
117 Geometry 2.5 answer — open
118 Number theory 2.5 answer — open
119 Geometry 2.5 answer — open
120 Number theory 2.5 answer — open
121 Algebra 2.5 answer — open
122 Algebra 2.5 answer — open
123 Number theory 2.6 answer — open
124 Geometry 2.6 answer — open
125 Algebra 2.6 answer — open
126 Number theory 2.6 answer — open
127 Geometry 2.6 answer — open
128 Geometry 2.7 answer — open
129 Algebra 2.7 answer — open
130 Algebra 2.7 answer — open
131 Geometry 2.7 answer — open
132 Geometry 2.7 answer — open
133 Number theory 2.7 answer — open
134 Geometry 2.7 answer — open
135 Number theory 2.8 answer — open
136 Geometry 2.8 answer — open
137 Number theory 2.8 answer — open
138 Algebra 2.8 answer — open
139 Number theory 2.8 answer — open
140 Algebra 2.9 answer — open
141 Geometry 2.9 answer — open
142 Number theory 3.0 answer — open
143 Algebra 3.0 answer — open
144 Number theory 3.1 answer — 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.