User contributions
- 02:58, 24 September 2025 (diff | hist) . . (+46) . . m 2016 IMO Problems/Problem 1 (→Solution) (current)
- 15:00, 19 February 2025 (diff | hist) . . (0) . . m 2011 USAJMO Problems/Problem 5 (The original cyclic quadrilateral mentioned doesn't even have the point F, and also in the same original quadrilateral the P, O, M would be collinear)
