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.