User contributions
- 17:19, 30 March 2009 (diff | hist) . . (+1,183) . . 2004 AMC 10B Problems/Problem 20
- 17:42, 29 October 2008 (diff | hist) . . (+344) . . 2001 AMC 12 Problems/Problem 3 (→Solution)
- 17:46, 6 September 2008 (diff | hist) . . (+818) . . 1977 Canadian MO Problems/Problem 1 (Added another solution that uses simpler algebra.)
- 01:42, 6 September 2008 (diff | hist) . . (+546) . . 2000 AMC 12 Problems (→Problem 21)
- 20:03, 1 September 2008 (diff | hist) . . (+32) . . 2007 AMC 12A Problems/Problem 2
- 19:55, 1 September 2008 (diff | hist) . . (+32) . . 2007 AMC 12A Problems/Problem 1
- 03:43, 1 September 2008 (diff | hist) . . (+9) . . 2007 AMC 12B Problems/Problem 10 (→Solution)
- 03:41, 1 September 2008 (diff | hist) . . (+709) . . 2007 AMC 12B Problems/Problem 10
