User contributions
- 12:40, 15 September 2019 (diff | hist) . . (-33) . . 2011 AMC 12B Problems/Problem 20 (→Solution 2 (Algebra))
- 12:47, 19 June 2019 (diff | hist) . . (+1) . . 2015 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 1 (→Solution)
- 14:16, 4 March 2019 (diff | hist) . . (+27) . . 2012 UNCO Math Contest II Problems/Problem 4 (→Solution)
- 14:09, 4 March 2019 (diff | hist) . . (+1) . . 1993 UNCO Math Contest II Problems/Problem 4 (→Problem)
- 14:09, 4 March 2019 (diff | hist) . . (+42) . . 1993 UNCO Math Contest II Problems/Problem 4 (→Problem)
- 01:27, 19 February 2019 (diff | hist) . . (-18) . . m 1972 USAMO Problems/Problem 1
