21 December 2016

• 20:1720:17, 21 December 2016 diff hist −210 2010 AMC 10B Problems/Problem 25 No edit summary
• 20:1520:15, 21 December 2016 diff hist −141 2010 AMC 10B Problems/Problem 25 No edit summary
• 20:1420:14, 21 December 2016 diff hist +674 2010 AMC 10B Problems/Problem 25 →Solution
• 20:1420:14, 21 December 2016 diff hist −1,232 2010 AMC 10B Problems/Problem 25 No edit summary
• 20:1320:13, 21 December 2016 diff hist −637 2010 AMC 10B Problems/Problem 25 No edit summary

22 July 2016

• 23:3223:32, 22 July 2016 diff hist +446 1980 AHSME Problems/Problem 22 →Solution

13 July 2016

• 14:5814:58, 13 July 2016 diff hist +1 m Shoelace Theorem →Proof

6 August 2015

• 11:5311:53, 6 August 2015 diff hist −3 m 2007 AMC 10A Problems/Problem 18 →Solution 2