Maths Olympiad Prep

Library /UKMT Senior Mathematical Challenge

UKMT Senior Mathematical Challenge

212 problems here, rated 1 to 3 on our scale (Junior to AMC 10/12). 5 of them ask for a proof. Years covered: 2009–2025.

Algebra 86Combinatorics 20Geometry 56Number theory 50
#TopicDiffTypeYear
1 Algebra 1.0 answer 2022 open
2 Algebra 1.0 answer 2017 open
3 Geometry 1.0 answer 2016 open
4 Algebra 1.0 answer 2009 open
5 Number theory 1.0 answer 2021 open
6 Algebra 1.0 answer 2023 open
7 Algebra 1.0 answer 2025 open
8 Geometry 1.0 answer 2020 open
9 Algebra 1.0 answer 2020 open
10 Number theory 1.0 answer 2024 open
11 Geometry 1.0 proof 2018 open
12 Number theory 1.0 answer 2024 open
13 Algebra 1.0 answer 2009 open
14 Algebra 1.0 answer 2025 open
15 Number theory 1.0 answer 2016 open
16 Algebra 1.0 answer 2021 open
17 Number theory 1.0 answer 2009 open
18 Number theory 1.0 answer 2018 open
19 Algebra 1.0 answer 2015 open
20 Algebra 1.0 answer 2017 open
21 Algebra 1.0 answer 2022 open
22 Number theory 1.0 answer 2020 open
23 Algebra 1.0 answer 2021 open
24 Algebra 1.0 answer 2019 open
25 Algebra 1.0 answer 2019 open
26 Algebra 1.0 answer 2020 open
27 Algebra 1.0 answer 2009 open
28 Geometry 1.0 answer 2016 open
29 Algebra 1.0 answer 2009 open
30 Algebra 1.0 answer 2024 open
31 Combinatorics 1.0 answer 2016 open
32 Algebra 1.0 answer 2020 open
33 Number theory 1.0 answer 2017 open
34 Number theory 1.0 answer 2025 open
35 Algebra 1.0 answer 2023 open
36 Number theory 1.0 answer 2018 open
37 Algebra 1.0 answer 2015 open
38 Algebra 1.0 answer 2017 open
39 Algebra 1.0 answer 2018 open
40 Algebra 1.0 answer 2009 open
41 Algebra 1.0 answer 2009 open
42 Algebra 1.0 answer 2023 open
43 Algebra 1.0 answer 2016 open
44 Geometry 1.0 answer 2021 open
45 Algebra 1.0 answer 2020 open
46 Algebra 1.0 answer 2015 open
47 Algebra 1.0 answer 2021 open
48 Algebra 1.0 answer 2017 open
49 Algebra 1.0 answer 2020 open
50 Algebra 1.0 answer 2019 open
51 Geometry 2.0 answer 2016 open
52 Geometry 2.0 answer 2022 open
53 Combinatorics 2.0 answer 2020 open
54 Number theory 2.0 answer 2018 open
55 Number theory 2.0 answer 2024 open
56 Geometry 2.0 answer 2016 open
57 Combinatorics 2.0 answer 2017 open
58 Algebra 2.0 answer 2018 open
59 Combinatorics 2.0 answer 2024 open
60 Combinatorics 2.0 answer 2015 open
61 Algebra 2.0 answer 2015 open
62 Algebra 2.0 answer 2018 open
63 Algebra 2.0 answer 2019 open
64 Algebra 2.0 answer 2023 open
65 Number theory 2.0 answer 2024 open
66 Number theory 2.0 answer 2016 open
67 Geometry 2.0 answer 2018 open
68 Number theory 2.0 answer 2020 open
69 Algebra 2.0 answer 2024 open
70 Algebra 2.0 answer 2019 open
71 Combinatorics 2.0 answer 2021 open
72 Algebra 2.0 answer 2021 open
73 Number theory 2.0 answer 2021 open
74 Algebra 2.0 answer 2022 open
75 Number theory 2.0 answer 2024 open
76 Number theory 2.0 answer 2016 open
77 Algebra 2.0 answer 2024 open
78 Number theory 2.0 answer 2020 open
79 Geometry 2.0 answer 2016 open
80 Algebra 2.0 answer 2022 open
81 Number theory 2.0 answer 2025 open
82 Algebra 2.0 answer 2019 open
83 Number theory 2.0 answer 2019 open
84 Algebra 2.0 answer 2024 open
85 Algebra 2.0 answer 2020 open
86 Algebra 2.0 answer 2022 open
87 Algebra 2.0 answer 2025 open
88 Algebra 2.0 answer 2018 open
89 Algebra 2.0 answer 2023 open
90 Number theory 2.0 answer 2015 open
91 Algebra 2.0 answer 2018 open
92 Algebra 2.0 answer 2017 open
93 Geometry 2.0 answer 2018 open
94 Algebra 2.0 answer 2016 open
95 Algebra 2.0 proof 2020 open
96 Number theory 2.0 answer 2018 open
97 Algebra 2.0 answer 2024 open
98 Combinatorics 2.0 answer 2015 open
99 Number theory 2.0 answer 2022 open
100 Number theory 2.0 answer 2020 open
101 Combinatorics 2.0 answer 2023 open
102 Geometry 2.0 answer 2022 open
103 Number theory 2.0 answer 2009 open
104 Number theory 2.0 answer 2025 open
105 Algebra 2.0 answer 2015 open
106 Number theory 2.0 answer 2019 open
107 Geometry 2.0 answer 2015 open
108 Number theory 2.0 answer 2021 open
109 Combinatorics 2.0 answer 2021 open
110 Combinatorics 2.0 answer 2022 open
111 Algebra 2.0 answer 2021 open
112 Algebra 2.0 answer 2022 open
113 Number theory 2.0 answer 2015 open
114 Number theory 2.0 answer 2019 open
115 Number theory 2.0 answer 2021 open
116 Geometry 2.0 answer 2016 open
117 Algebra 2.0 answer 2018 open
118 Algebra 2.0 answer 2015 open
119 Geometry 2.0 answer 2025 open
120 Combinatorics 2.0 answer 2009 open
121 Geometry 2.0 answer 2021 open
122 Number theory 2.0 answer 2023 open
123 Geometry 2.0 answer 2016 open
124 Geometry 2.0 answer 2020 open
125 Algebra 2.0 answer 2015 open
126 Combinatorics 2.0 answer 2015 open
127 Geometry 2.0 answer 2025 open
128 Geometry 2.0 answer 2020 open
129 Algebra 2.0 answer 2022 open
130 Algebra 2.0 answer 2015 open
131 Geometry 2.0 answer 2021 open
132 Geometry 2.0 answer 2022 open
133 Combinatorics 2.0 answer 2023 open
134 Algebra 2.0 answer 2018 open
135 Number theory 2.0 answer 2016 open
136 Number theory 2.0 answer 2019 open
137 Geometry 2.0 answer 2023 open
138 Number theory 2.0 answer 2020 open
139 Algebra 2.0 proof 2022 open
140 Geometry 2.0 answer 2022 open
141 Algebra 2.0 answer 2015 open
142 Algebra 2.0 proof 2023 open
143 Number theory 2.0 answer 2016 open
144 Algebra 3.0 proof 2025 open
145 Number theory 3.0 answer 2023 open
146 Geometry 3.0 answer 2019 open
147 Algebra 3.0 answer 2019 open
148 Algebra 3.0 answer 2022 open
149 Geometry 3.0 answer 2019 open
150 Geometry 3.0 answer 2015 open
151 Algebra 3.0 answer 2024 open
152 Geometry 3.0 answer 2016 open
153 Geometry 3.0 answer 2025 open
154 Geometry 3.0 answer 2024 open
155 Number theory 3.0 answer 2018 open
156 Geometry 3.0 answer 2020 open
157 Geometry 3.0 answer 2017 open
158 Number theory 3.0 answer 2019 open
159 Algebra 3.0 answer 2025 open
160 Combinatorics 3.0 answer 2022 open
161 Geometry 3.0 answer 2024 open
162 Geometry 3.0 answer 2018 open
163 Number theory 3.0 answer 2024 open
164 Number theory 3.0 answer 2024 open
165 Number theory 3.0 answer 2021 open
166 Geometry 3.0 answer 2017 open
167 Geometry 3.0 answer 2022 open
168 Geometry 3.0 answer 2021 open
169 Algebra 3.0 answer 2020 open
170 Geometry 3.0 answer 2021 open
171 Number theory 3.0 answer 2025 open
172 Algebra 3.0 answer 2017 open
173 Algebra 3.0 answer 2019 open
174 Geometry 3.0 answer 2022 open
175 Algebra 3.0 answer 2019 open
176 Combinatorics 3.0 answer 2020 open
177 Geometry 3.0 answer 2019 open
178 Geometry 3.0 answer 2019 open
179 Number theory 3.0 answer 2025 open
180 Number theory 3.0 answer 2020 open
181 Geometry 3.0 answer 2019 open
182 Combinatorics 3.0 answer 2016 open
183 Geometry 3.0 answer 2020 open
184 Geometry 3.0 answer 2021 open
185 Geometry 3.0 answer 2025 open
186 Combinatorics 3.0 answer 2015 open
187 Geometry 3.0 answer 2025 open
188 Algebra 3.0 answer 2017 open
189 Number theory 3.0 answer 2022 open
190 Number theory 3.0 answer 2023 open
191 Number theory 3.0 answer 2022 open
192 Algebra 3.0 answer 2018 open
193 Geometry 3.0 answer 2017 open
194 Combinatorics 3.0 answer 2024 open
195 Geometry 3.0 answer 2018 open
196 Algebra 3.0 answer 2021 open
197 Combinatorics 3.0 answer 2021 open
198 Algebra 3.0 answer 2023 open
199 Algebra 3.0 answer 2009 open
200 Geometry 3.0 answer 2015 open
201 Geometry 3.0 answer 2016 open
202 Geometry 3.0 answer 2023 open
203 Geometry 3.0 answer 2015 open
204 Algebra 3.0 answer 2025 open
205 Geometry 3.0 answer 2018 open
206 Geometry 3.0 answer 2021 open
207 Number theory 3.0 answer 2016 open
208 Algebra 3.0 answer 2021 open
209 Geometry 3.0 answer 2018 open
210 Geometry 3.0 answer 2016 open
211 Combinatorics 3.0 answer 2024 open
212 Algebra 3.0 answer 2009 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.