19 August 2015

• 15:0015:00, 19 August 2015 diff hist +12 2001 IMO Problems/Problem 2 →Alternate Solution using Cauchy

3 May 2015

• 09:0209:02, 3 May 2015 diff hist −11 Sophie Germain Identity No edit summary

31 January 2015

• 16:3316:33, 31 January 2015 diff hist 0 2013 AMC 10A Problems/Problem 24 →Solution

6 July 2014

• 15:5515:55, 6 July 2014 diff hist +16 m 1990 AHSME Problems/Problem 1 →Problem

5 July 2014

• 16:1316:13, 5 July 2014 diff hist +6 2011 USAJMO Problems/Problem 1 →Solution

26 March 2014

• 13:3313:33, 26 March 2014 diff hist +182 2013 USAJMO Problems/Problem 1 →Solution 2

13 June 2013

• 17:2617:26, 13 June 2013 diff hist −4 MATHCOUNTS →National Competition Sites

6 September 2012

• 12:5612:56, 6 September 2012 diff hist +1 2011 AIME I Problems/Problem 1 →Solution 2

1 September 2012

• 14:0814:08, 1 September 2012 diff hist +288 Modular arithmetic/Introduction →Solution:

31 August 2012

• 09:0209:02, 31 August 2012 diff hist +18 2006 AIME I Problems/Problem 6 →Solution
• 08:5708:57, 31 August 2012 diff hist +38 University of South Carolina High School Math Contest/1993 Exam/Problem 29 →Solution 1 current
• 08:5408:54, 31 August 2012 diff hist +21 University of South Carolina High School Math Contest/1993 Exam/Problem 29 →Solution 1

11 August 2012

• 18:4818:48, 11 August 2012 diff hist +31,721 N User:Ptes77 Created page with "trolololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololol..." current