22 September 2018

• 16:5516:55, 22 September 2018 diff hist 0 2000 AMC 12 Problems/Problem 8 →Solution 1
• 16:5416:54, 22 September 2018 diff hist +3 2000 AMC 12 Problems/Problem 8 →Solution 1
• 16:5316:53, 22 September 2018 diff hist +184 2000 AMC 12 Problems/Problem 8 →Solution 1

5 November 2017

• 11:4811:48, 5 November 2017 diff hist +4 2007 AMC 8 Problems/Problem 4 →Solution
• 11:4711:47, 5 November 2017 diff hist +32 2007 AMC 8 Problems/Problem 2 →Solution

24 October 2017

• 18:2518:25, 24 October 2017 diff hist +244 2005 AMC 8 Problems/Problem 10 →Solution
• 18:1918:19, 24 October 2017 diff hist +9 2005 AMC 8 Problems/Problem 1 →Solution

12 October 2017

• 16:5916:59, 12 October 2017 diff hist +7 2010 AMC 8 Problems/Problem 23 →Solution
• 16:5816:58, 12 October 2017 diff hist −18 2010 AMC 8 Problems/Problem 19 →Problem
• 16:5316:53, 12 October 2017 diff hist −4 2010 AMC 8 Problems/Problem 16 →Solution
• 16:5316:53, 12 October 2017 diff hist +36 m 2010 AMC 8 Problems/Problem 16 →Solution

26 July 2017

• 14:1814:18, 26 July 2017 diff hist −204 2003 AMC 8 Problems/Problem 3 →Solution2 current
• 14:1714:17, 26 July 2017 diff hist +204 2003 AMC 8 Problems/Problem 3 →Solution

30 March 2017

• 12:5512:55, 30 March 2017 diff hist +31 2014 AMC 8 Problems/Problem 14 →Solution
• 12:5012:50, 30 March 2017 diff hist +17 m 2014 AMC 8 Problems/Problem 14 →Solution