22 February 2018

• 12:1012:10, 22 February 2018 diff hist −412 AMC historical results →2012
• 12:1012:10, 22 February 2018 diff hist −454 AMC historical results →2013
• 12:1012:10, 22 February 2018 diff hist −455 AMC historical results →2014
• 12:0912:09, 22 February 2018 diff hist −461 AMC historical results →2015
• 12:0912:09, 22 February 2018 diff hist −453 AMC historical results →2016
• 12:0912:09, 22 February 2018 diff hist −554 AMC historical results →2017
• 12:0912:09, 22 February 2018 diff hist −258 AMC historical results →2018

21 February 2018

• 14:4014:40, 21 February 2018 diff hist +6 AMC historical results →AMC 12B
• 14:4014:40, 21 February 2018 diff hist +1 AMC historical results →AMC 12A
• 14:3914:39, 21 February 2018 diff hist +1 AMC historical results →AMC 10B
• 14:3814:38, 21 February 2018 diff hist +3 AMC historical results →AMC 10A

14 October 2017

• 00:2300:23, 14 October 2017 diff hist −209 2015 AIME II Problems/Problem 12 →Note

11 August 2016

• 19:3619:36, 11 August 2016 diff hist +2 2012 AIME I Problems/Problem 9 →Solution 2

3 July 2016

• 14:1314:13, 3 July 2016 diff hist +42 2013 AMC 10A Problems/Problem 25 →Solution 1 (Drawing)
• 13:2713:27, 3 July 2016 diff hist +1 2013 AMC 10A Problems/Problem 20 →Solution 2

3 January 2016

• 15:0315:03, 3 January 2016 diff hist −1 2005 AMC 10B Problems →Problem 16

26 September 2015

• 13:2013:20, 26 September 2015 diff hist −420 2012 AMC 8 Problems/Problem 1 →Solution 2

10 August 2015

• 20:1420:14, 10 August 2015 diff hist −202 2006 AMC 12B Problems/Problem 6 →Solution