User contributions
- 19:39, 16 February 2016 (diff | hist) . . (+2,388) . . 2015 AIME I Problems/Problem 15
- 17:37, 1 March 2015 (diff | hist) . . (-1,246) . . m 2014 AIME II Problems (fixed latex formula bug)
- 21:53, 28 April 2014 (diff | hist) . . (+1,661) . . 1991 USAMO Problems/Problem 1 (→Solution)