2 February 2025

• curprev 03:5803:58, 2 February 2025 Anduran talk contribs 14,051 bytes +130 →Solution 6 (Similar to Solution 1 with easier computation)
• curprev 03:5603:56, 2 February 2025 Anduran talk contribs m 13,921 bytes −150 →Solution 6 (Similar to Solution 1 with easier computation)

29 September 2024

• curprev 19:1919:19, 29 September 2024 Pro1234 talk contribs 14,071 bytes 0 →Solution 2

11 January 2024

• curprev 12:1412:14, 11 January 2024 Blueprimes talk contribs 14,071 bytes +1,315 →Solution 6 (Similar to Solution 1 with easier computation)

13 December 2023

• curprev 22:1622:16, 13 December 2023 Palindrome868 talk contribs m 12,756 bytes +54 →Solution

23 October 2021

• curprev 16:4116:41, 23 October 2021 Asops talk contribs m 12,702 bytes +51 →Solution 6 (Similar to Solution 1 with easier computation)
• curprev 16:3216:32, 23 October 2021 Asops talk contribs 12,651 bytes +852 No edit summary

8 July 2021

• curprev 21:5621:56, 8 July 2021 Claudeaops talk contribs m 11,799 bytes −2 Move sidenote to end of article

28 July 2020

• curprev 18:4518:45, 28 July 2020 Jbala talk contribs 11,801 bytes −7 No edit summary

22 May 2020

• curprev 10:1010:10, 22 May 2020 Alexlikemath talk contribs m 11,808 bytes +13 Solution 5 update
• curprev 09:5809:58, 22 May 2020 Alexlikemath talk contribs 11,795 bytes 0 No edit summary
• curprev 04:4004:40, 22 May 2020 Alexlikemath talk contribs 11,795 bytes +2,048 No edit summary

10 August 2019

• curprev 01:4501:45, 10 August 2019 Gamemaster402 talk contribs 9,747 bytes +149 →Solution

1 February 2019

• curprev 05:4305:43, 1 February 2019 Mathdummy talk contribs 9,598 bytes −2 →Solution 3
• curprev 05:4305:43, 1 February 2019 Mathdummy talk contribs 9,600 bytes +630 →Solution 3

9 August 2018

• curprev 16:0316:03, 9 August 2018 Tempaccount talk contribs 8,970 bytes −13 Remove extra problem section
• curprev 14:4514:45, 9 August 2018 Tempaccount talk contribs 8,983 bytes +13 Adding problem section

14 February 2018

• curprev 23:1423:14, 14 February 2018 Makorn talk contribs m 8,970 bytes +13 →Solution 1

3 September 2017

• curprev 19:3319:33, 3 September 2017 KateL talk contribs 8,957 bytes −1 →Problem

30 July 2017

• curprev 11:4911:49, 30 July 2017 Eswa2000 talk contribs m 8,958 bytes +28 →Solution 2

2 March 2017

• curprev 23:4623:46, 2 March 2017 Smiley Face 23 talk contribs m 8,930 bytes −45 →See Also

23 December 2013

• curprev 14:4614:46, 23 December 2013 Claudeaops talk contribs m 8,975 bytes +2 Sidenote Latex
• curprev 14:4214:42, 23 December 2013 Claudeaops talk contribs m 8,973 bytes +9 Editing Sidenote Latex

5 December 2013

• curprev 23:0323:03, 5 December 2013 Claudeaops talk contribs m 8,964 bytes −1 Undo revision 58269 by Claudeaops (talk)
• curprev 22:5722:57, 5 December 2013 Claudeaops talk contribs 8,965 bytes +3 Sidenote
• curprev 22:5722:57, 5 December 2013 Claudeaops talk contribs m 8,962 bytes −3 →Solution 4
• curprev 22:5622:56, 5 December 2013 Claudeaops talk contribs 8,965 bytes +2 →Solution 4
• curprev 22:5622:56, 5 December 2013 Claudeaops talk contribs m 8,963 bytes +1 Sidenote
• curprev 22:5522:55, 5 December 2013 Claudeaops talk contribs 8,962 bytes +134 →Solution 4

4 July 2013

• curprev 19:2419:24, 4 July 2013 Nathan wailes talk contribs 8,828 bytes +15 No edit summary

8 March 2013

• curprev 05:2505:25, 8 March 2013 Lightest talk contribs 8,813 bytes −3 →Solution 4
• curprev 05:2205:22, 8 March 2013 Lightest talk contribs 8,816 bytes +1,589 No edit summary

6 March 2013

• curprev 23:4123:41, 6 March 2013 Noedne talk contribs m 7,227 bytes +2 →Solution 2

12 April 2012

• curprev 15:5715:57, 12 April 2012 1=2 talk contribs m 7,225 bytes +1 No edit summary

18 May 2010

• curprev 00:5700:57, 18 May 2010 James digol talk contribs 7,224 bytes +2,127 →Solution
• curprev 00:5600:56, 18 May 2010 James digol talk contribs 5,097 bytes −2,127 →See also
• curprev 00:5500:55, 18 May 2010 James digol talk contribs 7,224 bytes +2,127 →See also

31 March 2010

• curprev 15:4615:46, 31 March 2010 Azjps talk contribs 5,097 bytes +1,107 img

17 March 2010

• curprev 13:2813:28, 17 March 2010 Azjps talk contribs 3,990 bytes +1,755 credit to RminusQ
• curprev 13:2113:21, 17 March 2010 Azjps talk contribs m 2,235 bytes +1 →See also: typo
• curprev 13:2113:21, 17 March 2010 Azjps talk contribs 2,234 bytes +2,234 credit to math154