# Past Contests, Solutions and Results
**Source**: https://cemc.uwaterloo.ca/resources/past-contests
**Parent**: https://cemc.uwaterloo.ca/
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Problems, Solutions and Results from previous years can be found in the table below. These resources can be used by students to review and attempt past contests to gain a better understanding of the contest format and level of difficulty. Educators can use these resources to help their students prepare for contests or draw inspiration from some of these questions to create teaching materials, lesson plans or quizzes.
Below you will find resources from the last 10 years.
For the [Gauss](https://cemc.uwaterloo.ca/contests/gauss), [Pascal, Cayley, and Fermat](https://cemc.uwaterloo.ca/contests/pcf) Contests, the CEMC [Problem Set Generator](https://cemc.uwaterloo.ca/resources/psg) can be used to create sets of past problems with customized topics.
Grade
AllGrade 12Grade 11Grade 10Grade 9Grade 8Grade 7Grade 6Grade 5Grade 4Grade 3Grade 2Grade 1
Year
All20262025202420232022202120202019201820172016
- [BCC](https://cemc.uwaterloo.ca/resources/past-contests?contest_category=26)- [CCC](https://cemc.uwaterloo.ca/resources/past-contests?contest_category=29)- [CCO/CIW](https://cemc.uwaterloo.ca/resources/past-contests?contest_category=80)- [CSIMC](https://cemc.uwaterloo.ca/resources/past-contests?contest_category=23)- [CTMC](https://cemc.uwaterloo.ca/resources/past-contests?contest_category=28)- [Euclid](https://cemc.uwaterloo.ca/resources/past-contests?contest_category=24)- [FGH](https://cemc.uwaterloo.ca/resources/past-contests?contest_category=25)- [Gauss](https://cemc.uwaterloo.ca/resources/past-contests?contest_category=13)- [PCF](https://cemc.uwaterloo.ca/resources/past-contests?contest_category=14)- [TUC](https://cemc.uwaterloo.ca/resources/past-contests?contest_category=27)
This contest is available in English only.
| | Title | Year | Grade | Contest | Solution | Results |
| --- | --- | --- | --- | --- | --- | --- |
| This contest is available in English only. | Beaver Computing Challenge | 2025 | 5/6 | [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2025/2025BCCContest5_6.pdf) | [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2025/2025BCCContestSolutions5_6.pdf) | [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2025/2025BCCResults.pdf) |
| This contest is available in English only. | Beaver Computing Challenge | 2025 | 7/8 | [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2025/2025BCCContest7_8.pdf) | [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2025/2025BCCContestSolutions7_8.pdf) | [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2025/2025BCCResults.pdf) |
| This contest is available in English only. | Beaver Computing Challenge | 2025 | 9/10 | [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2025/2025BCCContest9_10.pdf) | [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2025/2025BCCContestSolutions9_10.pdf) | [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2025/2025BCCResults.pdf) |
| This contest is available in English only. | Beaver Computing Challenge | 2024 | 5/6 | [previewView Contestarrow\_forward](https://cemc.uwaterloo.ca/sites/default/files/documents/2025/2024BCCContest5_6.html) [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2024/2024BCCContest5_6.pdf) | [previewView Solutionarrow\_forward](https://cemc.uwaterloo.ca/sites/default/files/documents/2025/2024BCCContestSolutions5_6.html) [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2024/2024BCCContestSolutions5_6.pdf) | [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2024/2024BCCResults.pdf) |
| This contest is available in English only. | Beaver Computing Challenge | 2024 | 7/8 | [previewView Contestarrow\_forward](https://cemc.uwaterloo.ca/sites/default/files/documents/2025/2024BCCContest7_8.html) [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2024/2024BCCContest7_8.pdf) | [previewView Solutionarrow\_forward](https://cemc.uwaterloo.ca/sites/default/files/documents/2025/2024BCCContestSolutions7_8.html) [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2024/2024BCCContestSolutions7_8.pdf) | [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2024/2024BCCResults.pdf) |
| This contest is available in English only. | Beaver Computing Challenge | 2024 | 9/10 | [previewView Contestarrow\_forward](https://cemc.uwaterloo.ca/sites/default/files/documents/2025/2024BCCContest9_10.html) [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2024/2024BCCContest9_10.pdf) | [previewView Solutionarrow\_forward](https://cemc.uwaterloo.ca/sites/default/files/documents/2025/2024BCCContestSolutions9_10.html) [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2025/2024BCCContestSolutions9_10.pdf) | [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2024/2024BCCResults.pdf) |
| This contest is available in English only. | Beaver Computing Challenge | 2023 | 5/6 | [previewView Contestarrow\_forward](https://cemc.uwaterloo.ca/sites/default/files/documents/2024/2023BCCContest5_6.html) [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2023/2023BCCContest5_6.pdf) | [previewView Solutionarrow\_forward](https://cemc.uwaterloo.ca/sites/default/files/documents/2024/2023BCCContestSolutions5_6.html) [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2023/2023BCCContestSolutions5_6.pdf) | [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2023/2023BCCResults.pdf) |
| This contest is available in English only. | Beaver Computing Challenge | 2023 | 9/10 | [previewView Contestarrow\_forward](https://cemc.uwaterloo.ca/sites/default/files/documents/2024/2023BCCContest9_10.html) [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2023/2023BCCContest9_10.pdf) | [previewView Solutionarrow\_forward](https://cemc.uwaterloo.ca/sites/default/files/documents/2024/2023BCCContestSolutions9_10.html) [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2023/2023BCCContestSolutions9_10.pdf) | [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2023/2023BCCResults.pdf) |
| This contest is available in English only. | Beaver Computing Challenge | 2023 | 7/8 | [previewView Contestarrow\_forward](https://cemc.uwaterloo.ca/sites/default/files/documents/2024/2023BCCContest7_8.html) [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2023/2023BCCContest7_8.pdf) | [previewView Solutionarrow\_forward](https://cemc.uwaterloo.ca/sites/default/files/documents/2024/2023BCCContestSolutions7_8.html) [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2023/2023BCCContestSolutions7_8.pdf) | [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2023/2023BCCResults.pdf) |
| This contest is available in English only. | Beaver Computing Challenge | 2022 | 5/6 | [previewView Contestarrow\_forward](https://cemc.uwaterloo.ca/sites/default/files/documents/2024/2022BCCContest5_6.html) [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2022/2022BCCContest5_6.pdf) | [previewView Solutionarrow\_forward](https://cemc.uwaterloo.ca/sites/default/files/documents/2024/2022BCCContestSolutions5_6.html) [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2022/2022BCCContestSolutions5_6.pdf) | [picture\_as\_pdfDownloaddownload](https://cemc.uwaterloo.ca/sites/default/files/documents/2022/2022BCCResults.pdf) |