User contributions
- 21:45, 8 April 2018 (diff | hist) . . (+1,210) . . 1974 USAMO Problems/Problem 2
- 10:40, 30 December 2017 (diff | hist) . . (+1,085) . . 2016 AMC 12B Problems/Problem 17
- 10:01, 30 December 2017 (diff | hist) . . (+10) . . m 2017 AMC 12A Problems/Problem 24
- 12:25, 31 August 2017 (diff | hist) . . (+13) . . 2005 AIME II Problems/Problem 14 (→Solution 4 (Ratio Lemma and Angle Bisector Theorem))
- 12:24, 31 August 2017 (diff | hist) . . (+747) . . 2005 AIME II Problems/Problem 14
- 17:29, 12 March 2017 (diff | hist) . . (+65) . . 1998 AIME Problems/Problem 8 (→Solution)
- 11:50, 12 March 2017 (diff | hist) . . (+1,125) . . 1995 AIME Problems/Problem 10
- 16:19, 25 February 2017 (diff | hist) . . (+10) . . 2010 AIME II Problems/Problem 14 (→Solution 3)
- 16:18, 25 February 2017 (diff | hist) . . (+512) . . 2010 AIME II Problems/Problem 14
