8 August 2016

• 00:4300:43, 8 August 2016 diff hist 0 1983 AIME Problems →Problem 13

14 July 2016

• 12:3812:38, 14 July 2016 diff hist 0 m 1990 AJHSME Problems/Problem 11 →Solution

11 July 2016

• 16:4316:43, 11 July 2016 diff hist +1 2003 AMC 8 Problems/Problem 13 →Problem
• 16:3516:35, 11 July 2016 diff hist −1 2003 AMC 8 Problems/Problem 13 →Problem

21 February 2016

• 13:4413:44, 21 February 2016 diff hist 0 m 2016 AMC 12B Problems/Problem 6 →Solution

10 January 2016

• 21:4921:49, 10 January 2016 diff hist +1 m 2015 AMC 10A Problems/Problem 17 →Solution 2

24 December 2015

• 21:5921:59, 24 December 2015 diff hist −1 2011 AMC 10A Problems →Problem 23
• 21:5921:59, 24 December 2015 diff hist +1 2011 AMC 10A Problems →Problem 23