AMC random walk problems
13 past AMC problems use random walk. 4 come from the AMC 10 and 9 from the AMC 12.
Picks a problem you have not seen, at about the difficulty you are handling.
Problems
Newest contests first. Every problem opens with its answer choices, hints and a worked solution.
- 2025 AMC 10B · Problem 24
- 2025 AMC 12B · Problem 20
- 2021 AMC 10A · Problem 23
- 2021 AMC 12A · Problem 23
- 2021 Fall AMC 12B · Problem 17
- 2020 AMC 10A · Problem 13
- 2020 AMC 12A · Problem 11
- 2017 AMC 12A · Problem 22
- 2016 AMC 12A · Problem 19
- 2014 AMC 10B · Problem 25
- 2014 AMC 12B · Problem 22
- 2010 AMC 12B · Problem 18
- 2003 AMC 12A · Problem 22