User contributions
- 10:49, 29 December 2017 (diff | hist) . . (+10) . . m 2011 AIME I Problems/Problem 15 (→Solution 3)
- 10:48, 29 December 2017 (diff | hist) . . (+781) . . 2011 AIME I Problems/Problem 15 (3rd solution (shorter)!)
- 10:42, 29 December 2017 (diff | hist) . . (+1,959) . . 2011 AIME I Problems/Problem 2 (New solution)
- 18:34, 28 December 2017 (diff | hist) . . (+599) . . 2011 AIME I Problems/Problem 6 (This is a new solution)
- 08:18, 25 December 2017 (diff | hist) . . (-13) . . m 2009 AMC 12B Problems/Problem 14 (→Solution 2)