User contributions
- 08:00, 25 April 2012 (diff | hist) . . (+11) . . m Talk:2012 USAMO Problems/Problem 3
- 08:00, 25 April 2012 (diff | hist) . . (+847) . . N Talk:2012 USAMO Problems/Problem 3 (Extension of the proof.)
- 18:48, 18 April 2012 (diff | hist) . . (+499) . . N Talk:2010 USAMO Problems/Problem 6 (Erroneous Solution) (current)
