User contributions
- 21:26, 14 August 2025 (diff | hist) . . (+82) . . 2012 USAMO Problems/Problem 1 (current)
- 21:32, 10 April 2025 (diff | hist) . . (+76) . . m 1972 USAMO Problems/Problem 1 (Added video solution with venn diagrams) (current)
- 12:29, 25 July 2024 (diff | hist) . . (-10) . . 2023 AIME II Problems/Problem 7 (→Solution 4 ≈ Solution 1) (current)
