User contributions
- 14:24, 4 May 2015 (diff | hist) . . (+36) . . m AoPS Wiki:Competition ratings (→Canadian MO)
- 16:10, 26 September 2013 (diff | hist) . . (+4,887) . . 2009 IMO Problems/Problem 6
- 20:05, 28 April 2012 (diff | hist) . . (+24) . . 2012 USAMO Problems/Problem 1 (→This is not graffiti)
- 20:03, 28 April 2012 (diff | hist) . . (+2) . . 2012 USAMO Problems/Problem 1 (→This is not graffiti)
- 20:03, 28 April 2012 (diff | hist) . . (+121) . . 2012 USAMO Problems/Problem 1 (→This is not graffiti)
