User contributions
- 10:21, 25 December 2013 (diff | hist) . . (-1) . . 2011 AMC 10A Problems/Problem 18 (→Solution)
- 10:19, 25 December 2013 (diff | hist) . . (+178) . . 2011 AMC 10A Problems/Problem 18 (→Problem 18)
- 09:22, 17 February 2013 (diff | hist) . . (+379) . . 2006 AMC 12B Problems/Problem 19 (→Solution)
