User contributions
- 11:30, 17 August 2017 (diff | hist) . . (+1,204) . . 2004 AMC 12A Problems/Problem 18
- 21:50, 16 August 2017 (diff | hist) . . (+13) . . 2005 AIME II Problems/Problem 7
- 21:50, 16 August 2017 (diff | hist) . . (+571) . . 2005 AIME II Problems/Problem 7
- 19:14, 16 August 2017 (diff | hist) . . (+564) . . 2009 AIME II Problems/Problem 3
