User contributions
- 19:34, 27 March 2024 (diff | hist) . . (0) . . m 2017 AMC 10B Problems/Problem 17 (→Solution 5 (Casework / 1-1 Correspondence)) (current)
- 17:25, 13 February 2024 (diff | hist) . . (-16) . . m 1987 AIME Problems/Problem 4 (→Solution 2) (current)