# User contributions

- 21:05, 9 June 2020 (diff | hist) . . (+1) . . m 2019 USAMO Problems/Problem 1 (→Solution) (current)
- 23:31, 26 June 2019 (diff | hist) . . (+13) . . m 1999 AIME Problems (→Problem 7)
- 15:13, 5 May 2019 (diff | hist) . . (+24) . . 2019 USAMO Problems/Problem 1 (→Solution)
- 00:24, 25 April 2019 (diff | hist) . . (+4) . . m 2019 USAMO Problems/Problem 1 (→Solution)
- 00:18, 25 April 2019 (diff | hist) . . (-241) . . m 2019 USAMO Problems/Problem 1 (→Solution)
- 23:15, 24 April 2019 (diff | hist) . . (+2) . . 2019 USAMO Problems/Problem 1 (→Solution)
- 23:13, 24 April 2019 (diff | hist) . . (+13) . . m 2019 USAMO Problems/Problem 1 (→Solution)
- 21:06, 24 April 2019 (diff | hist) . . (0) . . m 2019 USAMO Problems/Problem 1 (→Solution)
- 21:06, 24 April 2019 (diff | hist) . . (-477) . . 2019 USAMO Problems/Problem 1 (→Solution)
- 20:48, 24 April 2019 (diff | hist) . . (+11) . . 2019 USAMO Problems/Problem 1 (→Solution)
- 20:46, 24 April 2019
(diff | hist) . .
**(-2,913)** . . 2019 USAMO Problems/Problem 1 (→Solution) - 20:45, 24 April 2019
(diff | hist) . .
**(+2,894)** . . 2019 USAMO Problems/Problem 1 (→Solution) - 20:41, 24 April 2019
(diff | hist) . .
**(+2,914)** . . 2019 USAMO Problems/Problem 1 (→Solution) - 13:32, 24 March 2019 (diff | hist) . . (+13) . . m 2013 AMC 12B Problems
- 23:44, 4 March 2019 (diff | hist) . . (+27) . . m 2011 AIME I Problems (→Problem 13)
- 22:25, 10 January 2019
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**(+669)** . . Mock AIME I 2015 Problems/Problem 9 - 22:06, 10 January 2019
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**(+717)** . . N Mock AIME I 2015 Problems/Problem 9 (Created page with "Since <math>a</math> is a multiple of <math>b</math>, let <math>a=kb</math>.<math>\newline</math> We can rewrite the first and second conditions as:<math>\newline</math> (a) <...") - 23:44, 22 June 2018 (diff | hist) . . (+1) . . m 2010 AMC 12B Problems (→Problem 25)
- 19:59, 22 June 2018 (diff | hist) . . (-1) . . m 2010 AMC 12B Problems (→Problem 25)
- 19:58, 22 June 2018 (diff | hist) . . (+1) . . m 2010 AMC 12B Problems (→Problem 25)
- 22:45, 18 June 2018 (diff | hist) . . (+13) . . m 2000 AIME II Problems (→Problem 6)
- 21:28, 18 March 2018
(diff | hist) . .
**(+506)** . . 2008 UNCO Math Contest II Problems/Problem 6 (→Solution) (current) - 00:25, 2 March 2018 (diff | hist) . . (+1) . . m 2014 AIME II Problems (→Problem 6)
- 21:17, 1 March 2018 (diff | hist) . . (+2) . . m 2016 AIME I Problems/Problem 1 (→Solution)
- 21:51, 12 February 2018 (diff | hist) . . (-1) . . m 2007 AMC 10A Problems (→Problem 6)
- 20:22, 25 November 2017
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**(+849)** . . 1962 AHSME Problems/Problem 25 (current) - 20:44, 13 November 2017 (diff | hist) . . (+97) . . m 2009 AMC 8 Problems/Problem 17 (→Solution)
- 16:47, 10 November 2017 (diff | hist) . . (-69) . . m 1993 UNCO Math Contest II Problems/Problem 5 (→Solution)
- 16:40, 10 November 2017 (diff | hist) . . (-5) . . m Area of an equilateral triangle (→Proof)
- 16:30, 10 November 2017 (diff | hist) . . (+2) . . Area of an equilateral triangle (→Proof)
- 16:29, 10 November 2017 (diff | hist) . . (+2) . . m Area of an equilateral triangle (→Proof)