20 February 2017

• 16:4116:41, 20 February 2017 diff hist +9 m 2017 AMC 10B Problems/Problem 23 →Solution 2

18 February 2017

• 16:4916:49, 18 February 2017 diff hist +373 2017 AMC 10B Problems/Problem 23 →Solution 2

23 September 2015

• 22:5622:56, 23 September 2015 diff hist −143 m Simon's Favorite Factoring Trick →About

22 September 2015

• 19:0119:01, 22 September 2015 diff hist −15 m User:Negativebplusorminus No edit summary
• 19:0119:01, 22 September 2015 diff hist −1,096 User:Negativebplusorminus No edit summary
• 19:0019:00, 22 September 2015 diff hist −414 User:Negativebplusorminus No edit summary
• 19:0019:00, 22 September 2015 diff hist −1,051 m User:Negativebplusorminus No edit summary
• 18:5918:59, 22 September 2015 diff hist −267 m User:Negativebplusorminus →negativebplusorminus

16 September 2015

• 20:1020:10, 16 September 2015 diff hist −4 m User:Negativebplusorminus →AMCs
• 20:0920:09, 16 September 2015 diff hist +3 m User:Negativebplusorminus →MathCounts

10 October 2014

• 20:0020:00, 10 October 2014 diff hist −500 m MATHCOUNTS →Sprint Round