User contributions
- 16:44, 18 October 2018 (diff | hist) . . (0) . . 2000 AMC 10 Problems/Problem 20 (→Solution 2)
- 16:43, 18 October 2018 (diff | hist) . . (-441) . . 2000 AMC 10 Problems/Problem 20
- 22:42, 17 October 2018 (diff | hist) . . (0) . . m 2000 AMC 12 Problems/Problem 5 (→Solution)