User contributions
- 12:26, 3 January 2025 (diff | hist) . . (+60) . . m 2013 USAMO Problems/Problem 1 (typo latex)
- 12:24, 3 January 2025 (diff | hist) . . (+4,034) . . 2013 USAMO Problems/Problem 1 (Added solution 5.)
- 06:09, 3 January 2025 (diff | hist) . . (+50) . . N User:Similartriangle (Created page with "<h1>Icosahedrons are rather lovely, I'd say. </h1>") (current)
