User contributions
- 08:47, 21 November 2024 (diff | hist) . . (0) . . m 1989 IMO Problems (current)
- 12:00, 13 March 2024 (diff | hist) . . (+542) . . 1978 IMO Problems/Problem 2 (Undo revision 213854 by Elektrominds (talk)) (current) (Tag: Undo)
- 19:51, 6 January 2024 (diff | hist) . . (-1) . . m 2005 USAMO Problems/Problem 4 (→Solution 1) (current)
- 12:31, 23 August 2023 (diff | hist) . . (-6) . . 1998 USAMO Problems/Problem 3 (→Solution) (current)
