User contributions
- 20:44, 30 March 2023 (diff | hist) . . (+1) . . m 2020 AMC 10A Problems/Problem 20 (→Solution 1)
- 20:43, 30 March 2023 (diff | hist) . . (-1) . . m 2020 AMC 10A Problems/Problem 20 (→Solution 1)
- 20:05, 27 May 2020 (diff | hist) . . (0) . . User:Piphi (→User Count)