User contributions
- 21:46, 11 February 2010 (diff | hist) . . (0) . . m 2010 AMC 12A Problems/Problem 20
- 20:21, 29 January 2009 (diff | hist) . . (+420) . . 2003 AMC 12A Problems (→Problem 11)
- 18:14, 25 January 2009 (diff | hist) . . (+14) . . 2005 AMC 12A Problems/Problem 25 (Undo revision 29756 by Doonie (Talk))
- 18:13, 25 January 2009 (diff | hist) . . (-14) . . m 2005 AMC 12A Problems/Problem 25 (→Solution 2 (rigorous))