User contributions
- 15:07, 9 August 2024 (diff | hist) . . (-38) . . Sean O (Blanked the page) (Tag: Blanking)
- 15:06, 9 August 2024 (diff | hist) . . (+38) . . N Sean O (Created page with "Sean O is the master of Sprague-Grundy")
- 21:44, 4 March 2024 (diff | hist) . . (+1) . . 1985 AIME Problems/Problem 15 (→Solution 1 (For the visualizers))
- 21:43, 4 March 2024 (diff | hist) . . (+45) . . 1985 AIME Problems/Problem 13 (→Solution 2)
- 21:37, 4 March 2024 (diff | hist) . . (+256) . . 1985 AIME Problems/Problem 13 (→Solution 2)