User contributions
- 18:50, 12 January 2018 (diff | hist) . . (-1) . . 1986 AHSME Problems/Problem 30 (→Solution)
- 17:29, 27 November 2017 (diff | hist) . . (-9) . . m 2017 USAMO Problems/Problem 2 (Inappropriate beforehand)
- 15:22, 24 November 2017 (diff | hist) . . (+1) . . m 2010 AMC 10B Problems (→Problem 9)
- 17:25, 21 November 2017 (diff | hist) . . (0) . . m 1988 AHSME Problems/Problem 11 (→Solution) (current)
