User contributions
- 20:51, 4 October 2019 (diff | hist) . . (+6) . . m 2019 AIME I Problems/Problem 10 (→Solution 2)
- 20:45, 4 October 2019 (diff | hist) . . (-10) . . m 2019 AIME I Problems/Problem 10 (→Solution 2)
- 18:57, 4 October 2019 (diff | hist) . . (+2) . . m 2013 AMC 10B Problems/Problem 19 (→Solution 4)
