User contributions
- 00:51, 13 February 2021 (diff | hist) . . (-164) . . 2009 AMC 10A Problems/Problem 5 (→Solution 4)
- 00:49, 13 February 2021 (diff | hist) . . (+164) . . 2009 AMC 10A Problems/Problem 5 (→Solution 4)
- 05:22, 10 January 2019 (diff | hist) . . (-1) . . m 2000 AIME I Problems/Problem 7 (→Solution 1)
- 03:49, 9 May 2017 (diff | hist) . . (+318) . . 1991 AIME Problems/Problem 11 (→Problem)