User contributions
- 21:41, 29 November 2011 (diff | hist) . . (+6) . . 2011 AMC 8 Problems (→Problem 22)
- 13:13, 23 November 2011 (diff | hist) . . (-30) . . 2011 AMC 8
- 13:13, 23 November 2011 (diff | hist) . . (+5) . . 2011 AMC 8
- 17:01, 14 November 2011 (diff | hist) . . (+2) . . 2010 AMC 8
