4 May 2024

• curprev 17:4117:41, 4 May 2024 Vadava lx talk contribs m 2,942 bytes +143 →Solution 2
• curprev 17:3917:39, 4 May 2024 Vadava lx talk contribs m 2,799 bytes +5 →Solution 2

5 September 2022

• curprev 18:2818:28, 5 September 2022 Nathanj talk contribs m 2,794 bytes −4 No edit summary
• curprev 18:2718:27, 5 September 2022 Nathanj talk contribs m 2,798 bytes +4 Edited parentheses
• curprev 18:2618:26, 5 September 2022 Nathanj talk contribs m 2,794 bytes +14 Edited Equations

11 July 2022

• curprev 11:3611:36, 11 July 2022 Icyfire500 talk contribs 2,780 bytes 0 →Solution 2

26 September 2020

• curprev 01:3501:35, 26 September 2020 Icematrix talk contribs m 2,780 bytes +68 No edit summary

23 December 2019

• curprev 13:2513:25, 23 December 2019 Krishnaveni27 talk contribs 2,712 bytes +10 →Solution 2
• curprev 13:2413:24, 23 December 2019 Krishnaveni27 talk contribs 2,702 bytes +1 →Solution 2
• curprev 13:2413:24, 23 December 2019 Krishnaveni27 talk contribs m 2,701 bytes +11 →Solution 2

22 December 2018

• curprev 23:2423:24, 22 December 2018 Liu4505 talk contribs 2,690 bytes −5 →Solution 2
• curprev 23:2323:23, 22 December 2018 Liu4505 talk contribs 2,695 bytes −2 →Solution 2
• curprev 23:1823:18, 22 December 2018 Liu4505 talk contribs 2,697 bytes −45 →Solution 1

8 March 2018

• curprev 13:2813:28, 8 March 2018 Riflescoop talk contribs m 2,742 bytes +46 →Solution 1

13 March 2015

• curprev 19:4519:45, 13 March 2015 Mathgeek2006 talk contribs m 2,696 bytes +2 →Problem

17 February 2015

• curprev 15:5815:58, 17 February 2015 Azv220 talk contribs 2,694 bytes +1 →Solution
• curprev 13:3613:36, 17 February 2015 Azv220 talk contribs 2,693 bytes +1,458 →Solution

4 July 2013

• curprev 12:0212:02, 4 July 2013 Nathan wailes talk contribs 1,235 bytes +15 No edit summary

2 February 2012

• curprev 21:4021:40, 2 February 2012 Yesir360 talk contribs 1,220 bytes −5 →Solution

16 January 2012

• curprev 19:3019:30, 16 January 2012 Anwang16 talk contribs m 1,225 bytes 0 →Solution

26 November 2011

• curprev 14:2514:25, 26 November 2011 Gina talk contribs m 1,225 bytes +10 No edit summary

25 November 2011

• curprev 21:5221:52, 25 November 2011 Gina talk contribs m 1,215 bytes +61 see also box

21 January 2011

• curprev 00:1800:18, 21 January 2011 AceOfClubs talk contribs m 1,154 bytes +11 →Solution
• curprev 00:1600:16, 21 January 2011 AceOfClubs talk contribs 1,143 bytes +1,143 Added Solution (no diagram)