User contributions
- 23:04, 13 June 2020 (diff | hist) . . (+1) . . 1985 AJHSME Problems (→Problem 6)
- 21:45, 11 November 2019 (diff | hist) . . (-15) . . m 2018 AMC 8 Problems/Problem 23 (→Solution 2 (Complementary))
- 10:37, 8 October 2019 (diff | hist) . . (+21) . . m Simon's Favorite Factoring Trick (→Amazing Practice Problems)
