User contributions
- 18:56, 21 September 2025 (diff | hist) . . (+18) . . N User talk:Olighting (Created page with "<math>Hello</math>") (current)
- 20:38, 13 September 2025 (diff | hist) . . (+1) . . m 2011 AMC 10B Problems/Problem 20 (→Solution) (current)
- 21:21, 12 September 2025 (diff | hist) . . (-70) . . m 2015 AMC 10A Problems/Problem 21 (→Solution 4 (Francesca's Irregular Tetrahedron Formula)) (current)
