30 July 2022

• curprev 16:2316:23, 30 July 2022 Ambriggs talk contribs 4,259 bytes +2 →Video Solution by Sal Khan
• curprev 16:2316:23, 30 July 2022 Ambriggs talk contribs 4,257 bytes 0 →Video Solution by Sal Khan
• curprev 16:2316:23, 30 July 2022 Ambriggs talk contribs 4,257 bytes +248 →Solution 3

2 December 2021

• curprev 23:0823:08, 2 December 2021 Rayfish talk contribs m 4,009 bytes +11 →Solution 3

31 January 2021

• curprev 18:4718:47, 31 January 2021 Rayfish talk contribs m 3,998 bytes +33 No edit summary
• curprev 18:4618:46, 31 January 2021 Rayfish talk contribs m 3,965 bytes +21 No edit summary
• curprev 18:4618:46, 31 January 2021 Rayfish talk contribs 3,944 bytes +939 No edit summary

20 September 2020

• curprev 17:0017:00, 20 September 2020 Icematrix2 talk contribs 3,005 bytes +2 No edit summary

8 February 2020

• curprev 17:1117:11, 8 February 2020 Wannabecharmander talk contribs m 3,003 bytes −16 →Solution

6 December 2019

• curprev 02:3302:33, 6 December 2019 Greenpizza96 talk contribs m 3,019 bytes +45 No edit summary

31 May 2017

• curprev 18:4518:45, 31 May 2017 First talk contribs 2,974 bytes −168 →Solution
• curprev 17:5017:50, 31 May 2017 First talk contribs 3,142 bytes −32 →Problem
• curprev 17:4817:48, 31 May 2017 First talk contribs 3,174 bytes +32 →Problem
• curprev 17:4817:48, 31 May 2017 First talk contribs 3,142 bytes −65 →Problem

16 February 2014

• curprev 17:3717:37, 16 February 2014 Soakthrough talk contribs 3,207 bytes +674 →Solution

4 July 2013

• curprev 19:4219:42, 4 July 2013 Nathan wailes talk contribs 2,533 bytes +15 No edit summary

29 January 2009

• curprev 23:0423:04, 29 January 2009 Misof talk contribs m 2,518 bytes +1 No edit summary
• curprev 23:0323:03, 29 January 2009 Misof talk contribs 2,517 bytes +1,789 No edit summary

12 August 2008

• curprev 10:0910:09, 12 August 2008 1=2 talk contribs m 728 bytes 0 →Problem

21 November 2007

• curprev 13:4213:42, 21 November 2007 Minsoens talk contribs m 728 bytes +584 No edit summary

6 November 2006

• curprev 01:5101:51, 6 November 2006 I_like_pie talk contribs 144 bytes +71 No edit summary

9 July 2006

• curprev 18:0918:09, 9 July 2006 Joml88 talk contribs 73 bytes −709 →Problem
• curprev 18:0518:05, 9 July 2006 Joml88 talk contribs 782 bytes +8 No edit summary
• curprev 18:0418:04, 9 July 2006 Joml88 talk contribs 774 bytes +701 →Problem
• curprev 17:4217:42, 9 July 2006 Joml88 talk contribs 73 bytes +73 No edit summary