User contributions
- 14:01, 5 March 2020 (diff | hist) . . (+26) . . 2018 AIME I Problems/Problem 1 (→Solution 7 (less room for error))
- 14:00, 5 March 2020 (diff | hist) . . (0) . . 2018 AIME I Problems/Problem 1 (→Solution 2)
- 21:15, 3 March 2020 (diff | hist) . . (+2) . . 2018 AIME I Problems/Problem 1 (→Solution 7(less room for error))
- 21:15, 3 March 2020 (diff | hist) . . (+899) . . 2018 AIME I Problems/Problem 1
- 01:47, 7 February 2018 (diff | hist) . . (+392) . . 2015 AMC 10A Problems/Problem 13 (→Solution 2)