User contributions
- 12:58, 26 September 2021 (diff | hist) . . (0) . . m 1986 AIME Problems/Problem 9 (→Solution 1)
- 12:57, 26 September 2021 (diff | hist) . . (0) . . m 1986 AIME Problems/Problem 9 (→Solution 1)
- 09:51, 15 August 2021 (diff | hist) . . (0) . . m 2011 USAJMO Problems/Problem 1 (→Solution 5)