AMC symmetry problems

85 past AMC problems use symmetry. 35 come from the AMC 10 and 50 from the AMC 12.

Picks a problem you have not seen, at about the difficulty you are handling.

60 most recent problems

Newest contests first. Every problem opens with its answer choices, hints and a worked solution.

2025 AMC 12A · Problem 18
2025 AMC 12B · Problem 11
2024 AMC 12A · Problem 7
2024 AMC 12A · Problem 13
2024 AMC 12B · Problem 11
2023 AMC 10A · Problem 22
2023 AMC 10A · Problem 25
2023 AMC 10B · Problem 13
2023 AMC 10B · Problem 19
2023 AMC 12A · Problem 21
2023 AMC 12B · Problem 9
2022 AMC 10A · Problem 23
2022 AMC 10B · Problem 19
2022 AMC 12A · Problem 20
2021 Fall AMC 10B · Problem 20
2021 Fall AMC 12B · Problem 1
2021 Fall AMC 12B · Problem 13
2021 Fall AMC 12B · Problem 15
2020 AMC 10A · Problem 13
2020 AMC 10B · Problem 16
2020 AMC 12A · Problem 6
2020 AMC 12A · Problem 11
2020 AMC 12B · Problem 14
2019 AMC 10A · Problem 8
2019 AMC 10B · Problem 17
2019 AMC 10B · Problem 22
2019 AMC 12A · Problem 4
2019 AMC 12A · Problem 6
2019 AMC 12B · Problem 13
2019 AMC 12B · Problem 19
2018 AMC 10A · Problem 18
2018 AMC 10A · Problem 20
2018 AMC 10B · Problem 9
2018 AMC 12A · Problem 13
2018 AMC 12A · Problem 15
2017 AMC 10A · Problem 15
2017 AMC 10B · Problem 18
2017 AMC 10B · Problem 24
2017 AMC 12A · Problem 10
2017 AMC 12A · Problem 22
2017 AMC 12B · Problem 12
2017 AMC 12B · Problem 13
2016 AMC 10A · Problem 18
2016 AMC 12A · Problem 8
2016 AMC 12A · Problem 14
2016 AMC 12B · Problem 18
2015 AMC 12A · Problem 9
2015 AMC 12B · Problem 7
2014 AMC 10B · Problem 25
2014 AMC 12B · Problem 22
2013 AMC 10A · Problem 16
2012 AMC 10A · Problem 20
2012 AMC 10A · Problem 25
2012 AMC 10B · Problem 8
2012 AMC 12A · Problem 12
2012 AMC 12A · Problem 15
2012 AMC 12B · Problem 19
2012 AMC 12B · Problem 25
2011 AMC 12A · Problem 12
2011 AMC 12B · Problem 23

Use Start symmetry practice above to work through the remaining 25.

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