User contributions
- 08:48, 10 November 2012 (diff | hist) . . (-65) . . Duke Math Meet (current)
- 22:17, 7 July 2012 (diff | hist) . . (+21) . . 1983 AIME Problems/Problem 11
- 20:07, 25 April 2012 (diff | hist) . . (-9) . . 2010 AMC 10B Problems/Problem 14 (Undo revision 44438 by Yesir360 (talk))
