User contributions
- 14:38, 17 March 2013 (diff | hist) . . (-8) . . m 2012 AMC 10A Problems/Problem 20 (better typesetting of 3 by 3)
- 13:41, 18 February 2013 (diff | hist) . . (+7) . . m 2013 AMC 12A Problems/Problem 25 (Unitalicized Im)
- 00:34, 6 January 2013 (diff | hist) . . (+5) . . m 1988 AIME Problems/Problem 9 (equals become congruent)
- 01:09, 27 September 2012 (diff | hist) . . (+1) . . m 2001 AMC 12 Problems/Problem 12 (multiple became multiples)
- 21:48, 14 March 2012 (diff | hist) . . (+134) . . m Math textbooks (→Intermediate)
