There are 2 different levels of tests. Level 1 is targeted to grade 4 and 5 students, while level 2 is targeted to grade 6 students (although all are welcome to register at level 2).

Level 1:

2012 Level 1 Contest              2012 Level 1 Contest Answers
2013 Level 1 Contest              2013 Level 1 Contest Answers
2014 Level 1 Contest              2014 Level 1 Contest Answers
2015 Level 1 Contest              2015 Level 1 Contest Answers
2016 Level 1 Contest              2016 Level 1 Contest Answers
2017 Level 1 Contest              2017 Level 1 Contest Answers
2018 Level 1 Contest              2018 Level 1 Contest Answers
2019 Level 1 Contest              2019 Level 1 Contest Answers
2021 Level 1 Contest              2021 Level 1 Contest Answers
2022 Level 1 Contest              2022 Level 1 Contest Answers
2023 Level 1 Contest              2023 Level 1 Contest Answers
2024 Level 1 Contest              2024 Level 1 Contest Answers

Level 2:

2012 Level 2 Contest              2012 Level 2 Contest Answers
2013 Level 2 Contest              2013 Level 2 Contest Answers
2014 Level 2 Contest              2014 Level 2 Contest Answers
2015 Level 2 Contest              2015 Level 2 Contest Answers
2016 Level 2 Contest              2016 Level 2 Contest Answers
2017 Level 2 Contest              2017 Level 2 Contest Answers
2018 Level 2 Contest              2018 Level 2 Contest Answers
2019 Level 2 Contest              2019 Level 2 Contest Answers
2021 Level 2 Contest              2021 Level 2 Contest Answers
2022 Level 2 Contest              2022 Level 2 Contest Answers
2023 Level 2 Contest              2023 Level 2 Contest Answers
2024 Level 2 Contest              2024 Level 2 Contest Answers