User contributions
- 00:48, 8 March 2009 (diff | hist) . . (+1,153) . . 1999 AIME Problems/Problem 9 (Added new solution)
- 05:08, 1 March 2009 (diff | hist) . . (+1,079) . . 2003 AIME II Problems/Problem 13 (Added another solution)
- 23:27, 27 February 2009 (diff | hist) . . (+1,613) . . 2003 AIME I Problems/Problem 12 (Added another solution)