User contributions
- 18:52, 10 September 2019 (diff | hist) . . (-5) . . Canada/USA Mathcamp (→Selection)
- 18:52, 10 September 2019 (diff | hist) . . (-4) . . Canada/USA Mathcamp (→Selection)
- 17:29, 30 August 2019 (diff | hist) . . (-5) . . m Mock MathCounts (→Past Mock MATHCOUNTS)