User contributions
- 09:29, 25 December 2018 (diff | hist) . . (+76) . . Recursion (Undo revision 99737 by Cognac (talk)) (Tag: Undo)
- 09:28, 25 December 2018 (diff | hist) . . (-76) . . Recursion (→See also)
- 14:30, 24 December 2018 (diff | hist) . . (-1) . . m 2015 AMC 10B Problems (→Problem 10)
- 14:06, 24 December 2018 (diff | hist) . . (+19) . . N User:Cognac (Created page with "A really cool dude.") (current)
- 14:04, 24 December 2018 (diff | hist) . . (+7) . . m 2014 AMC 10B Problems/Problem 24 (→Solution 1)
