CEMC Gauss (Grade 7)
183 problems here, rated 1 to 4.9 on our scale (Junior to AIME). Years covered: 2012–2026.
| # | Topic | Diff | Type | Year | |
|---|---|---|---|---|---|
| 1 | Algebra | 1.0 | answer | 2016 | open |
| 2 | Algebra | 1.0 | answer | 2014 | open |
| 3 | Algebra | 1.0 | answer | 2013 | open |
| 4 | Algebra | 1.0 | answer | 2019 | open |
| 5 | Algebra | 1.0 | answer | 2025 | open |
| 6 | Algebra | 1.0 | answer | 2018 | open |
| 7 | Algebra | 1.0 | answer | 2023 | open |
| 8 | Algebra | 1.0 | answer | 2020 | open |
| 9 | Algebra | 1.0 | answer | 2012 | open |
| 10 | Algebra | 1.0 | answer | 2017 | open |
| 11 | Algebra | 1.1 | answer | 2012 | open |
| 12 | Number theory | 1.1 | answer | 2014 | open |
| 13 | Algebra | 1.1 | answer | 2026 | open |
| 14 | Number theory | 1.1 | answer | 2013 | open |
| 15 | Algebra | 1.1 | answer | 2024 | open |
| 16 | Algebra | 1.1 | answer | 2015 | open |
| 17 | Algebra | 1.1 | answer | 2014 | open |
| 18 | Number theory | 1.1 | answer | 2016 | open |
| 19 | Geometry | 1.1 | answer | 2019 | open |
| 20 | Algebra | 1.1 | answer | 2018 | open |
| 21 | Algebra | 1.1 | answer | 2020 | open |
| 22 | Combinatorics | 1.1 | answer | 2015 | open |
| 23 | Algebra | 1.1 | answer | 2023 | open |
| 24 | Algebra | 1.1 | answer | 2026 | open |
| 25 | Algebra | 1.1 | answer | 2016 | open |
| 26 | Algebra | 1.1 | answer | 2023 | open |
| 27 | Algebra | 1.1 | answer | 2013 | open |
| 28 | Algebra | 1.1 | answer | 2019 | open |
| 29 | Algebra | 1.1 | answer | 2012 | open |
| 30 | Combinatorics | 1.1 | answer | 2024 | open |
| 31 | Geometry | 1.1 | answer | 2018 | open |
| 32 | Algebra | 1.1 | answer | 2026 | open |
| 33 | Geometry | 1.2 | answer | 2013 | open |
| 34 | Algebra | 1.2 | answer | 2018 | open |
| 35 | Algebra | 1.2 | answer | 2015 | open |
| 36 | Number theory | 1.2 | answer | 2019 | open |
| 37 | Algebra | 1.2 | answer | 2017 | open |
| 38 | Algebra | 1.2 | answer | 2018 | open |
| 39 | Algebra | 1.2 | answer | 2012 | open |
| 40 | Number theory | 1.2 | answer | 2014 | open |
| 41 | Geometry | 1.2 | answer | 2023 | open |
| 42 | Geometry | 1.2 | answer | 2016 | open |
| 43 | Algebra | 1.2 | answer | 2019 | open |
| 44 | Algebra | 1.2 | answer | 2020 | open |
| 45 | Algebra | 1.2 | answer | 2015 | open |
| 46 | Geometry | 1.2 | answer | 2017 | open |
| 47 | Algebra | 1.2 | answer | 2012 | open |
| 48 | Geometry | 1.2 | answer | 2026 | open |
| 49 | Geometry | 1.2 | answer | 2015 | open |
| 50 | Number theory | 1.2 | answer | 2017 | open |
| 51 | Algebra | 1.2 | answer | 2019 | open |
| 52 | Algebra | 1.2 | answer | 2024 | open |
| 53 | Algebra | 1.3 | answer | 2012 | open |
| 54 | Algebra | 1.3 | answer | 2025 | open |
| 55 | Algebra | 1.3 | answer | 2019 | open |
| 56 | Geometry | 1.3 | answer | 2023 | open |
| 57 | Combinatorics | 1.3 | answer | 2024 | open |
| 58 | Algebra | 1.3 | answer | 2014 | open |
| 59 | Algebra | 1.3 | answer | 2026 | open |
| 60 | Algebra | 1.3 | answer | 2017 | open |
| 61 | Algebra | 1.3 | answer | 2015 | open |
| 62 | Algebra | 1.3 | answer | 2016 | open |
| 63 | Algebra | 1.3 | answer | 2018 | open |
| 64 | Geometry | 1.3 | answer | 2014 | open |
| 65 | Algebra | 1.3 | answer | 2016 | open |
| 66 | Algebra | 1.3 | answer | 2013 | open |
| 67 | Algebra | 1.3 | answer | 2024 | open |
| 68 | Geometry | 1.3 | answer | 2018 | open |
| 69 | Number theory | 1.3 | answer | 2025 | open |
| 70 | Geometry | 1.3 | answer | 2026 | open |
| 71 | Algebra | 1.4 | answer | 2012 | open |
| 72 | Algebra | 1.4 | answer | 2023 | open |
| 73 | Algebra | 1.4 | answer | 2026 | open |
| 74 | Algebra | 1.4 | answer | 2014 | open |
| 75 | Algebra | 1.4 | answer | 2019 | open |
| 76 | Number theory | 1.4 | answer | 2024 | open |
| 77 | Algebra | 1.4 | answer | 2016 | open |
| 78 | Combinatorics | 1.4 | answer | 2025 | open |
| 79 | Algebra | 1.4 | answer | 2017 | open |
| 80 | Geometry | 1.4 | answer | 2012 | open |
| 81 | Algebra | 1.4 | answer | 2015 | open |
| 82 | Geometry | 1.4 | answer | 2023 | open |
| 83 | Geometry | 1.4 | answer | 2016 | open |
| 84 | Algebra | 1.4 | answer | 2014 | open |
| 85 | Geometry | 1.4 | answer | 2013 | open |
| 86 | Algebra | 1.4 | answer | 2026 | open |
| 87 | Number theory | 1.4 | answer | 2019 | open |
| 88 | Geometry | 1.4 | answer | 2018 | open |
| 89 | Algebra | 1.4 | answer | 2023 | open |
| 90 | Geometry | 1.4 | answer | 2024 | open |
| 91 | Algebra | 1.4 | answer | 2020 | open |
| 92 | Algebra | 1.4 | answer | 2026 | open |
| 93 | Geometry | 1.4 | answer | 2018 | open |
| 94 | Algebra | 1.4 | answer | 2024 | open |
| 95 | Algebra | 1.4 | answer | 2014 | open |
| 96 | Number theory | 1.4 | answer | 2018 | open |
| 97 | Geometry | 1.4 | answer | 2023 | open |
| 98 | Geometry | 1.4 | answer | 2020 | open |
| 99 | Geometry | 1.4 | answer | 2016 | open |
| 100 | Number theory | 1.4 | answer | 2019 | open |
| 101 | Algebra | 1.5 | answer | 2017 | open |
| 102 | Combinatorics | 1.5 | answer | 2014 | open |
| 103 | Number theory | 1.5 | answer | 2023 | open |
| 104 | Algebra | 1.5 | answer | 2018 | open |
| 105 | Geometry | 1.5 | answer | 2015 | open |
| 106 | Algebra | 1.5 | answer | 2023 | open |
| 107 | Algebra | 1.5 | answer | 2014 | open |
| 108 | Algebra | 1.6 | answer | 2016 | open |
| 109 | Algebra | 1.6 | answer | 2013 | open |
| 110 | Algebra | 1.6 | answer | 2024 | open |
| 111 | Algebra | 1.6 | answer | 2015 | open |
| 112 | Combinatorics | 1.6 | answer | 2017 | open |
| 113 | Algebra | 1.6 | answer | 2014 | open |
| 114 | Algebra | 1.6 | answer | 2017 | open |
| 115 | Geometry | 1.6 | answer | 2015 | open |
| 116 | Algebra | 1.6 | answer | 2012 | open |
| 117 | Number theory | 1.6 | answer | 2026 | open |
| 118 | Algebra | 1.6 | answer | 2020 | open |
| 119 | Algebra | 1.6 | answer | 2017 | open |
| 120 | Algebra | 1.6 | answer | 2016 | open |
| 121 | Algebra | 1.6 | answer | 2012 | open |
| 122 | Geometry | 1.7 | answer | 2014 | open |
| 123 | Number theory | 1.7 | answer | 2023 | open |
| 124 | Number theory | 1.7 | answer | 2020 | open |
| 125 | Algebra | 1.8 | answer | 2026 | open |
| 126 | Algebra | 1.8 | answer | 2012 | open |
| 127 | Geometry | 2.1 | answer | 2025 | open |
| 128 | Geometry | 2.2 | answer | 2025 | open |
| 129 | Number theory | 2.2 | answer | 2025 | open |
| 130 | Algebra | 2.3 | answer | 2020 | open |
| 131 | Geometry | 2.3 | answer | 2020 | open |
| 132 | Number theory | 2.4 | answer | 2013 | open |
| 133 | Algebra | 2.4 | answer | 2024 | open |
| 134 | Algebra | 2.5 | answer | 2013 | open |
| 135 | Algebra | 2.5 | answer | 2016 | open |
| 136 | Algebra | 2.5 | answer | 2025 | open |
| 137 | Geometry | 2.6 | answer | 2023 | open |
| 138 | Algebra | 2.6 | answer | 2025 | open |
| 139 | Geometry | 2.6 | answer | 2016 | open |
| 140 | Algebra | 2.6 | answer | 2013 | open |
| 141 | Geometry | 2.6 | answer | 2023 | open |
| 142 | Algebra | 2.6 | answer | 2026 | open |
| 143 | Geometry | 2.6 | answer | 2025 | open |
| 144 | Algebra | 2.6 | answer | 2020 | open |
| 145 | Geometry | 2.6 | answer | 2014 | open |
| 146 | Algebra | 2.7 | answer | 2024 | open |
| 147 | Number theory | 2.7 | answer | 2013 | open |
| 148 | Algebra | 2.7 | answer | 2016 | open |
| 149 | Algebra | 2.7 | answer | 2012 | open |
| 150 | Algebra | 2.7 | answer | 2018 | open |
| 151 | Geometry | 2.7 | answer | 2018 | open |
| 152 | Algebra | 2.7 | answer | 2013 | open |
| 153 | Algebra | 2.7 | answer | 2024 | open |
| 154 | Combinatorics | 2.7 | answer | 2015 | open |
| 155 | Geometry | 2.7 | answer | 2018 | open |
| 156 | Algebra | 2.8 | answer | 2015 | open |
| 157 | Algebra | 2.8 | answer | 2018 | open |
| 158 | Algebra | 2.8 | answer | 2023 | open |
| 159 | Geometry | 2.8 | answer | 2015 | open |
| 160 | Number theory | 3.7 | answer | 2023 | open |
| 161 | Geometry | 3.7 | answer | 2023 | open |
| 162 | Geometry | 3.7 | answer | 2026 | open |
| 163 | Combinatorics | 3.8 | answer | 2024 | open |
| 164 | Number theory | 3.8 | answer | 2019 | open |
| 165 | Geometry | 3.8 | answer | 2019 | open |
| 166 | Number theory | 3.8 | answer | 2018 | open |
| 167 | Number theory | 3.8 | answer | 2026 | open |
| 168 | Geometry | 3.8 | answer | 2012 | open |
| 169 | Number theory | 3.9 | answer | 2016 | open |
| 170 | Combinatorics | 4.7 | answer | 2024 | open |
| 171 | Combinatorics | 4.8 | answer | 2016 | open |
| 172 | Geometry | 4.8 | answer | 2024 | open |
| 173 | Number theory | 4.8 | answer | 2012 | open |
| 174 | Geometry | 4.8 | answer | 2013 | open |
| 175 | Number theory | 4.8 | answer | 2018 | open |
| 176 | Geometry | 4.8 | answer | 2014 | open |
| 177 | Combinatorics | 4.8 | answer | 2019 | open |
| 178 | Combinatorics | 4.8 | answer | 2025 | open |
| 179 | Combinatorics | 4.9 | answer | 2025 | open |
| 180 | Combinatorics | 4.9 | answer | 2013 | open |
| 181 | Combinatorics | 4.9 | answer | 2023 | open |
| 182 | Number theory | 4.9 | answer | 2017 | open |
| 183 | Combinatorics | 4.9 | answer | 2014 | 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.