User contributions
- 17:26, 15 April 2018 (diff | hist) . . (-7) . . m 1975 USAMO Problems/Problem 3 (→Solution 2)
- 16:21, 17 February 2018 (diff | hist) . . (+13) . . m 2014 AIME II Problems (→Problem 8)
- 21:52, 21 January 2018 (diff | hist) . . (-40) . . m 2014 AIME II Problems/Problem 12 (→Solution 1)