6 January 2018

• 14:5914:59, 6 January 2018 diff hist 0 2011 AMC 12B Problems/Problem 23 No edit summary
• 14:5714:57, 6 January 2018 diff hist +2 2011 AMC 12B Problems/Problem 23 No edit summary

1 January 2018

• 13:2113:21, 1 January 2018 diff hist −6 2007 AMC 12B Problems/Problem 23 →Solution
• 13:1513:15, 1 January 2018 diff hist +2,009 2014 AMC 12A Problems/Problem 20 No edit summary

21 December 2016

• 20:2620:26, 21 December 2016 diff hist −3 2016 AIME II Problems/Problem 7 Undo revision 81976 by Ryanyz10 (talk)
• 20:2520:25, 21 December 2016 diff hist +3 m 2016 AIME II Problems/Problem 7 I don't know if this is right, but I think it should be AM-GM inequality instead of Cauchy-Schwarz

6 October 2016

• 21:0721:07, 6 October 2016 diff hist +2 2013 AIME II Problems/Problem 13 No edit summary

14 March 2016

• 16:0816:08, 14 March 2016 diff hist +1,612 2013 AIME II Problems/Problem 13 →Solution 4
• 15:4815:48, 14 March 2016 diff hist +16 2013 AIME II Problems/Problem 13 No edit summary
• 14:4414:44, 14 March 2016 diff hist +1,350 2013 AIME II Problems/Problem 4 No edit summary

12 March 2016

• 19:5619:56, 12 March 2016 diff hist +853 2014 AIME II Problems/Problem 5 →Solution 2
• 19:2419:24, 12 March 2016 diff hist +505 2014 AIME II Problems/Problem 5 No edit summary

29 February 2016

• 01:5301:53, 29 February 2016 diff hist +658 2006 AIME II Problems/Problem 13 No edit summary

7 February 2016

• 12:5612:56, 7 February 2016 diff hist 0 2006 AMC 12B Problems/Problem 18 →Solution 2
• 12:5612:56, 7 February 2016 diff hist +1,020 2006 AMC 12B Problems/Problem 18 No edit summary

1 February 2016

• 08:3508:35, 1 February 2016 diff hist +213 2007 AMC 12B Problems/Problem 23 →Solution

31 January 2016

• 21:3621:36, 31 January 2016 diff hist +12 1983 IMO Problems/Problem 3 No edit summary
• 21:3621:36, 31 January 2016 diff hist +12 1983 IMO Problems/Problem 2 No edit summary
• 21:3621:36, 31 January 2016 diff hist +25 1983 IMO Problems/Problem 1 No edit summary
• 21:3521:35, 31 January 2016 diff hist −1 1983 IMO Problems/Problem 3 No edit summary
• 21:3521:35, 31 January 2016 diff hist −1 1983 IMO Problems/Problem 2 No edit summary
• 21:3421:34, 31 January 2016 diff hist +520 N 1983 IMO Problems/Problem 2 Created page with "Let <math>A</math> be one of the two distinct points of intersection of two unequal coplanar circles <math>C1</math> and <math>C2</math> with centers <math>O1</math> and <math..."
• 21:3321:33, 31 January 2016 diff hist +41 1983 IMO Problems/Problem 3 No edit summary
• 21:3221:32, 31 January 2016 diff hist +53 1983 IMO Problems/Problem 1 No edit summary
• 21:3121:31, 31 January 2016 diff hist −6 1983 IMO Problems/Problem 3 No edit summary
• 21:3021:30, 31 January 2016 diff hist +363 N 1983 IMO Problems/Problem 3 Created page with "Let <math>a</math>, <math>b</math> and <math>c</math> be positive integers, no two of which have a common divisor greater than <math>1</math>. Show that <math>2abc − ab − ..."

23 January 2016

• 13:3613:36, 23 January 2016 diff hist −391 2008 AIME I Problems/Problem 15 No edit summary

17 January 2016

• 11:0711:07, 17 January 2016 diff hist −4 2009 AIME I Problems/Problem 2 No edit summary
• 11:0611:06, 17 January 2016 diff hist +2 2008 AMC 12A Problems/Problem 20 →Solution 2
• 11:0311:03, 17 January 2016 diff hist −19 2009 AIME I Problems/Problem 2 →Solution

16 January 2016

• 18:4518:45, 16 January 2016 diff hist +27 2008 AMC 12A Problems/Problem 20 →Solution 2
• 18:4318:43, 16 January 2016 diff hist −30 2008 AMC 12A Problems/Problem 20 →Solution 2 (Not Finished, will do later)
• 18:4318:43, 16 January 2016 diff hist 0 2008 AMC 12A Problems/Problem 20 →Solution 2 (Not Finished, will do later)
• 18:4318:43, 16 January 2016 diff hist +1,583 2008 AMC 12A Problems/Problem 20 →Solution 2 (Not Finished, will do later)
• 16:1216:12, 16 January 2016 diff hist +31 2008 AMC 12A Problems/Problem 20 →Solution 2
• 16:1216:12, 16 January 2016 diff hist +1,421 2008 AMC 12A Problems/Problem 20 No edit summary
• 15:3615:36, 16 January 2016 diff hist +24 2008 AMC 12A Problems/Problem 19 →Solution 3

11 January 2016

• 00:2700:27, 11 January 2016 diff hist −4 2010 AIME II Problems/Problem 6 →Solution

4 January 2016

• 16:1516:15, 4 January 2016 diff hist +3 2010 AIME I Problems/Problem 10 →Solution 3: Casework and Brute Force
• 16:1116:11, 4 January 2016 diff hist +1,584 2010 AIME I Problems/Problem 10 No edit summary

3 January 2016

• 00:0900:09, 3 January 2016 diff hist 0 m 1993 AHSME Problems/Problem 30 →Solution
• 00:0500:05, 3 January 2016 diff hist +1 m 1993 AHSME Problems/Problem 30 →Solution
• 00:0500:05, 3 January 2016 diff hist −1 1993 AHSME Problems/Problem 30 No edit summary
• 00:0500:05, 3 January 2016 diff hist −6 m 1993 AHSME Problems/Problem 30 No edit summary

2 January 2016

• 16:4416:44, 2 January 2016 diff hist +452 2011 AIME I Problems/Problem 10 Tried to make explanation clearer
• 16:2316:23, 2 January 2016 diff hist −6 2011 AIME I Problems/Problem 8 No edit summary

1 January 2016

• 13:0813:08, 1 January 2016 diff hist +9 2003 AMC 12B Problems →Problem 18
• 13:0713:07, 1 January 2016 diff hist −4 2003 AMC 12B Problems →Problem 18

20 December 2015

• 00:2000:20, 20 December 2015 diff hist −201 m 2012 AMC 12B Problems/Problem 17 Removed unnecessary calculation for s in solution 2

26 November 2015

• 22:3522:35, 26 November 2015 diff hist 0 2014 AMC 12A Problems/Problem 18 No edit summary