26 December 2017

• 19:2819:28, 26 December 2017 diff hist −1 m 2013 AMC 12B Problems/Problem 13 →Problem

24 December 2017

• 20:0020:00, 24 December 2017 diff hist +45 Descartes' Circle Formula No edit summary

21 November 2017

• 13:1813:18, 21 November 2017 diff hist +2 m 1996 AHSME Problems/Problem 25 →Solution 2 (Geometric)

11 November 2017

• 16:2816:28, 11 November 2017 diff hist 0 m 1997 AHSME Problems →Problem 15

10 November 2017

• 15:0615:06, 10 November 2017 diff hist +1 m 1990 AHSME Problems →Problem 4
• 15:0515:05, 10 November 2017 diff hist +1 m 1990 AHSME Problems/Problem 4 →Problem