2 April 2020

• 12:1812:18, 2 April 2020 diff hist +6 AoPS Wiki:Competition ratings →AMC 12
• 12:1712:17, 2 April 2020 diff hist +10 AoPS Wiki:Competition ratings →AMC 10

1 April 2020

• 20:0820:08, 1 April 2020 diff hist +13 1962 AHSME Problems/Problem 30 →Solution
• 20:0820:08, 1 April 2020 diff hist +145 1962 AHSME Problems/Problem 30 No edit summary

3 November 2019

• 11:4511:45, 3 November 2019 diff hist +11 2015 AMC 10A Problems/Problem 25 →Solution 1
• 00:3200:32, 3 November 2019 diff hist −13 2015 AMC 10A Problems/Problem 16 →Solution 4 (When you can't algebraically manipulate)
• 00:3100:31, 3 November 2019 diff hist +1,095 2015 AMC 10A Problems/Problem 16 →Solutions

14 March 2019

• 23:2323:23, 14 March 2019 diff hist −15 2019 AIME I Problems/Problem 7 →Solution 2 (Almost same as above but cleaner)
• 23:2323:23, 14 March 2019 diff hist +1,209 2019 AIME I Problems/Problem 7 →Solution

14 February 2016

• 15:0015:00, 14 February 2016 diff hist 0 m 2002 AMC 8 Problems →Problem 20

3 February 2016

• 20:1120:11, 3 February 2016 diff hist −33 m 2016 AMC 10A Problems/Problem 25 No edit summary
• 19:3319:33, 3 February 2016 diff hist +590 2016 AMC 10A Problems/Problem 12 No edit summary

1 February 2016

• 20:1520:15, 1 February 2016 diff hist +34 2009 AMC 8 Problems →Problem 25

14 January 2016

• 16:5016:50, 14 January 2016 diff hist +25 1989 AHSME Problems/Problem 16 →Problem

23 December 2015

• 02:1002:10, 23 December 2015 diff hist +13 m 2011 AMC 10A Problems →Problem 20

24 October 2015

• 11:2511:25, 24 October 2015 diff hist +9 m 2008 AMC 10B Problems/Problem 13 →Solution

23 July 2015

• 19:5019:50, 23 July 2015 diff hist +7 m 2000 AMC 12 Problems/Problem 12 →Solution

5 April 2015

• 21:2021:20, 5 April 2015 diff hist +13 m 2002 AIME I Problems →Problem 3