18 August 2024

• curprev 21:2221:22, 18 August 2024 Boxtheanswer talk contribs m 6,565 bytes 0 →Solution 2
• curprev 21:2221:22, 18 August 2024 Boxtheanswer talk contribs 6,565 bytes +202 →Solution 2: latexed

9 August 2022

• curprev 19:1219:12, 9 August 2022 Jeffersonj talk contribs 6,363 bytes +3 No edit summary

20 June 2021

• curprev 13:3413:34, 20 June 2021 Awsomek talk contribs 6,360 bytes +1,400 →Solution 2(pure synthetic)

21 December 2020

• curprev 06:5406:54, 21 December 2020 Quantomaticguy talk contribs 4,960 bytes +422 →Solution

30 August 2019

• curprev 19:3219:32, 30 August 2019 Spacesam talk contribs 4,538 bytes +1,602 No edit summary

11 February 2018

• curprev 10:4210:42, 11 February 2018 Da7687 talk contribs 2,936 bytes −1 →Solution
• curprev 10:4210:42, 11 February 2018 Da7687 talk contribs 2,937 bytes +1 →Solution
• curprev 10:4110:41, 11 February 2018 Da7687 talk contribs 2,936 bytes 0 →Solution
• curprev 10:4010:40, 11 February 2018 Da7687 talk contribs 2,936 bytes +1 →Solution
• curprev 10:3910:39, 11 February 2018 Da7687 talk contribs 2,935 bytes −1 →Solution

13 November 2016

• curprev 13:4513:45, 13 November 2016 Peggy talk contribs 2,936 bytes 0 No edit summary

4 July 2013

• curprev 22:3422:34, 4 July 2013 Nathan wailes talk contribs 2,936 bytes +15 No edit summary

22 December 2012

• curprev 19:5219:52, 22 December 2012 Bob808 talk contribs m 2,921 bytes 0 No edit summary
• curprev 19:5119:51, 22 December 2012 Bob808 talk contribs m 2,921 bytes 0 corrected a minor typo

26 February 2012

• curprev 09:1109:11, 26 February 2012 Chaos763 talk contribs m 2,921 bytes −2 →Solution

15 February 2009

• curprev 21:4021:40, 15 February 2009 Zhero talk contribs 2,923 bytes +15 →Solution: Fixed a few mistakes.

7 April 2008

• curprev 15:1615:16, 7 April 2008 Azjps talk contribs 2,908 bytes +408 revisions + asy

3 April 2008

• curprev 19:5219:52, 3 April 2008 Azjps talk contribs m 2,500 bytes +2,500 solution by shake1991; meh being lazy will format later (plus needs <asy>)