User contributions
- 03:30, 6 March 2018 (diff | hist) . . (-389) . . AMC historical results (→2018)
- 19:16, 18 February 2018 (diff | hist) . . (+37) . . AMC historical results (→2018)
- 16:39, 16 February 2018 (diff | hist) . . (+17) . . 2018 AMC 10B Problems/Problem 21 (→Solution)
