User contributions
- 12:31, 26 November 2017 (diff | hist) . . (-1) . . m 2011 AMC 12B Problems/Problem 23 (Undo revision 88643 by Hydrahead (talk))
- 20:18, 19 August 2017 (diff | hist) . . (-29) . . Fermat's Little Theorem (Undo revision 87127 by Douzz (talk))
- 20:18, 19 August 2017 (diff | hist) . . (-17) . . Fermat's Little Theorem (Undo revision 87128 by Douzz (talk))
- 11:51, 23 March 2017 (diff | hist) . . (+1) . . 2017 AIME II Problems (→Problem 1)
- 19:30, 8 April 2015 (diff | hist) . . (+6) . . m 2006 IMO Problems/Problem 3 (→Problem)