User contributions
- 01:57, 25 April 2021 (diff | hist) . . (+471) . . 2018 AMC 10A Problems/Problem 10 (Added a solution)
- 00:47, 21 April 2021 (diff | hist) . . (-1) . . 1983 AIME Problems/Problem 6 (83 is clearly not congruent to 6 mod 49.)
- 11:01, 6 December 2020 (diff | hist) . . (+93) . . 2021 AMC 10A