User contributions
- 17:17, 13 June 2017 (diff | hist) . . (+880) . . 1988 USAMO Problems/Problem 2 (→Solution) (current)
- 15:11, 23 February 2017 (diff | hist) . . (+1,116) . . 1997 AIME Problems/Problem 14 (→Solution)
- 23:08, 9 June 2016 (diff | hist) . . (+570) . . 1997 AIME Problems/Problem 9
- 20:55, 13 May 2016 (diff | hist) . . (+251) . . 1950 AHSME Problems/Problem 20 (→Solution)
- 23:48, 10 March 2016 (diff | hist) . . (-922) . . 2005 AIME II Problems/Problem 9
- 19:07, 10 March 2016 (diff | hist) . . (+861) . . 2005 AIME II Problems/Problem 9 (→Solution)
- 14:29, 1 February 2016 (diff | hist) . . (+170) . . 2015 AMC 10A Problems/Problem 20 (→Solution)
- 14:28, 1 February 2016 (diff | hist) . . (+3) . . 2015 AMC 10A Problems/Problem 20 (it's not a square so)
- 22:27, 25 January 2016 (diff | hist) . . (+1,342) . . 2015 AMC 10B Problems/Problem 21
- 18:08, 22 January 2016 (diff | hist) . . (+496) . . 2015 AMC 10A Problems/Problem 17 (Added a solution)
- 21:00, 13 January 2016 (diff | hist) . . (+1,215) . . 2006 AIME I Problems/Problem 7 (Added a solution)
- 22:20, 9 January 2016 (diff | hist) . . (+15) . . AoPS Past Contests (→2014)
- 19:40, 25 December 2015 (diff | hist) . . (-1) . . 2007 AMC 10B Problems/Problem 20 (600 \neq 3600)
- 14:10, 24 December 2015 (diff | hist) . . (+394) . . Logarithm (Added two introductory log. problems)
- 17:46, 3 December 2015 (diff | hist) . . (0) . . m 2008 AMC 12A Problems/Problem 22 (fixed a typo, it said "2004 amc10a" rather than "2008 amc10a")