User contributions
- 17:44, 4 June 2020 (diff | hist) . . (+1) . . 2014 AIME I Problems/Problem 9 (Undo revision 123705 by Happyjoyce (talk)) (Tag: Undo)
- 17:34, 4 June 2020 (diff | hist) . . (-1) . . m 2014 AIME I Problems/Problem 9 (→Solution 2)
- 22:22, 11 January 2020 (diff | hist) . . (+62) . . 2017 AMC 10B Problems/Problem 11 (→Solution)
- 12:33, 29 December 2019 (diff | hist) . . (-13) . . 2018 AMC 10B Problems/Problem 11 (Undo revision 113696 by Happyjoyce (talk)) (Tag: Undo)
- 12:32, 29 December 2019 (diff | hist) . . (+13) . . 2018 AMC 10B Problems/Problem 11 (→Solution 2 (Answer Choices))
- 17:15, 27 December 2019 (diff | hist) . . (+2) . . m 2019 AMC 10A Problems/Problem 23 (→Solution 2)
