User contributions
- 10:19, 24 March 2019 (diff | hist) . . (+24) . . Illinois Mathcounts (→State Countdown Winners)
- 19:08, 14 March 2019 (diff | hist) . . (+1) . . 2019 AIME I Problems (→Problem 9)
- 19:07, 14 March 2019 (diff | hist) . . (-1) . . 2019 AIME I Problems (→Problem 9)