User contributions
- 23:47, 27 January 2021 (diff | hist) . . (0) . . User:Piphi (→User Count)
- 20:03, 8 August 2017 (diff | hist) . . (+13) . . 2005 AMC 10A Problems/Problem 22
- 14:24, 27 July 2017 (diff | hist) . . (+1) . . m Pythagorean Theorem
- 19:33, 25 July 2017 (diff | hist) . . (-26) . . 2017 AIME I Problems/Problem 5
- 19:33, 25 July 2017 (diff | hist) . . (-20) . . m 2017 AIME I Problems/Problem 4
- 19:32, 25 July 2017 (diff | hist) . . (-1) . . m 2017 AIME I Problems/Problem 3
- 19:31, 25 July 2017 (diff | hist) . . (-6) . . m 2017 AIME I Problems/Problem 2
- 15:38, 24 July 2017 (diff | hist) . . (-1) . . 2017 AIME I Problems/Problem 2
- 17:07, 21 July 2017 (diff | hist) . . (-286) . . 2002 AMC 12B Problems/Problem 2
- 19:07, 19 July 2017 (diff | hist) . . (+47) . . 2010 AMC 8 Problems/Problem 11
- 19:06, 19 July 2017 (diff | hist) . . (-39) . . 2010 AMC 8 Problems/Problem 8
- 17:01, 28 June 2017 (diff | hist) . . (-57) . . 2010 AMC 10B Problems/Problem 6 (removed vandalism)
- 17:11, 11 June 2017 (diff | hist) . . (-44) . . m 2016 USAMO Problems/Problem 1 (Removed the second box) (current)
- 14:12, 8 June 2017 (diff | hist) . . (+13) . . 2014 AMC 10B Problems/Problem 7
- 14:09, 8 June 2017 (diff | hist) . . (+1) . . 2014 AMC 10B Problems/Problem 7
- 19:42, 5 June 2017 (diff | hist) . . (-1) . . m 2017 AIME I Problems/Problem 2