User contributions
- 14:48, 5 July 2011 (diff | hist) . . (-1) . . AoPS Wiki talk:Problem of the Day/July 5, 2011 (→Solution) (current)
- 22:01, 1 November 2009 (diff | hist) . . (+1) . . m Duke Math Meet (→Format)
- 22:01, 1 November 2009 (diff | hist) . . (0) . . Duke Math Meet (→Format)
- 22:00, 1 November 2009 (diff | hist) . . (-2) . . Duke Math Meet (→Format)