User contributions
- 11:06, 11 March 2019 (diff | hist) . . (+1,328) . . 2016 AIME II Problems/Problem 13 (→Solution 2)
- 16:12, 14 February 2019 (diff | hist) . . (-1) . . 2019 AMC 12A Problems/Problem 21 (→Solution)
- 16:12, 14 February 2019 (diff | hist) . . (+569) . . 2019 AMC 12A Problems/Problem 21 (→Solution)
