User contributions
- 21:29, 3 November 2024 (diff | hist) . . (+12) . . AMC historical results (→AMC 10A)
- 12:50, 27 May 2024 (diff | hist) . . (+47) . . N User talk:J-y2009/sandbox (Created page with "this page should be renamed to shoelace formula") (current)
- 12:48, 27 May 2024 (diff | hist) . . (-21) . . 2004 Pan African MO Problems/Problem 6 (current)
- 12:47, 27 May 2024 (diff | hist) . . (-22) . . 2002 Pan African MO Problems/Problem 5 (current)