User contributions
- 15:09, 8 February 2018 (diff | hist) . . (+211) . . 2018 AMC 10A Problems/Problem 5
- 19:51, 12 March 2016 (diff | hist) . . (-379) . . AoPS Wiki:Competition ratings
- 14:07, 17 January 2016 (diff | hist) . . (+13) . . 2015 AMC 10B Problems (fixed #8)