User contributions
- 11:44, 9 March 2017 (diff | hist) . . (+7) . . 2017 AIME I Problems/Problem 15 (→Solution)
- 01:31, 9 March 2017 (diff | hist) . . (+1,527) . . 2017 AIME I Problems/Problem 15 (→Solution)
- 13:55, 11 March 2012 (diff | hist) . . (+32) . . N File:Intro Geo CS7-6.jpg (Illustration for CS7, Problem 6.) (current)