User contributions
- 02:43, 28 March 2012 (diff | hist) . . (-3) . . 2010 USAMO Problems/Problem 2 (→Problem)
- 08:35, 16 January 2012 (diff | hist) . . (+1) . . 2011 AIME I Problems/Problem 12 (→Problem)
- 04:45, 14 January 2012 (diff | hist) . . (-2) . . 1985 IMO Problems/Problem 4 (→Solution)
- 04:25, 14 January 2012 (diff | hist) . . (+5) . . 1985 IMO Problems/Problem 2 (→Problem)
- 04:24, 14 January 2012 (diff | hist) . . (+5) . . 1985 IMO Problems (→Problem 2)
- 04:23, 14 January 2012 (diff | hist) . . (0) . . 1985 IMO Problems (→Problem 2)
- 10:09, 8 May 2011 (diff | hist) . . (+2) . . 2001 IMO Problems/Problem 4 (→Problem)
- 10:08, 8 May 2011 (diff | hist) . . (-1) . . 2001 IMO Problems/Problem 4 (→Problem=)
- 10:04, 26 February 2011 (diff | hist) . . (-12) . . 2006 AMC 12B Problems/Problem 10
- 09:54, 26 February 2011 (diff | hist) . . (+124) . . 2006 AMC 12B Problems/Problem 10 (→Solution)
- 09:47, 26 February 2011 (diff | hist) . . (+738) . . 2006 AMC 12B Problems/Problem 10
