User contributions
- 14:57, 24 November 2020 (diff | hist) . . (0) . . m 2018 AMC 10B Problems/Problem 9 (→Solution 1)
- 18:03, 23 April 2020 (diff | hist) . . (+14) . . m 1991 AHSME Problems/Problem 19 (→Solution 2)
- 20:26, 20 May 2019 (diff | hist) . . (-1) . . m 2010 AMC 10B Problems/Problem 24 (→Solution 2)
