28 December 2023

• curprev 18:4818:48, 28 December 2023 Brackie1331 talk contribs m 4,258 bytes −65 →Solution 1
• curprev 18:4718:47, 28 December 2023 Brackie1331 talk contribs 4,323 bytes +50 →Solution 1

6 October 2022

• curprev 16:4116:41, 6 October 2022 Resources talk contribs m 4,273 bytes +90 →Solution 2

31 December 2021

• curprev 14:4114:41, 31 December 2021 Hyprox1413 talk contribs m 4,183 bytes +13 →Solution 4 (Calculus): n to $n$
• curprev 14:3814:38, 31 December 2021 Hyprox1413 talk contribs 4,170 bytes +521 added solution with calculus

1 July 2021

• curprev 13:0613:06, 1 July 2021 Awesomediabrine talk contribs 3,649 bytes 0 →Solution 2
• curprev 13:0513:05, 1 July 2021 Awesomediabrine talk contribs 3,649 bytes +109 →Solution 2

25 October 2020

• curprev 16:0716:07, 25 October 2020 Hb10 talk contribs 3,540 bytes −10 →Solution 3 (Similar to Solution 2)
• curprev 16:0716:07, 25 October 2020 Hb10 talk contribs 3,550 bytes +16 No edit summary

23 July 2020

• curprev 21:2021:20, 23 July 2020 N828335 talk contribs m 3,534 bytes +8 →Solution 1

6 July 2020

• curprev 18:5518:55, 6 July 2020 Hb10 talk contribs 3,526 bytes −8 →Solution 3 (Similar to Solution 2)

4 June 2020

• curprev 18:4418:44, 4 June 2020 Hb10 talk contribs 3,534 bytes +852 No edit summary

23 March 2018

• curprev 14:0014:00, 23 March 2018 Aopska talk contribs m 2,682 bytes +222 →Solution 2
• curprev 13:5213:52, 23 March 2018 Aopska talk contribs 2,460 bytes +668 →Solution

9 February 2018

• curprev 21:1021:10, 9 February 2018 Peggy talk contribs m 1,792 bytes 0 →Solution

23 February 2014

• curprev 01:0501:05, 23 February 2014 Anthony Cheng talk contribs 1,792 bytes −2 →Solution: Grammar edits

4 July 2013

• curprev 18:0918:09, 4 July 2013 Nathan wailes talk contribs 1,794 bytes −69 No edit summary

15 March 2009

• curprev 23:3723:37, 15 March 2009 Chenhsi talk contribs m 1,863 bytes +3 →Solution

24 October 2007

• curprev 12:1712:17, 24 October 2007 Inscrutableroot talk contribs m 1,860 bytes −1 →Solution

23 October 2007

• curprev 18:1218:12, 23 October 2007 Azjps talk contribs m 1,861 bytes +50 →See also: c

11 February 2007

• curprev 09:5709:57, 11 February 2007 JBL talk contribs m 1,811 bytes −5 No edit summary
• curprev 09:5609:56, 11 February 2007 JBL talk contribs 1,816 bytes +1,377 solved

10 February 2007

• curprev 23:5523:55, 10 February 2007 Minsoens talk contribs m 439 bytes +327 No edit summary

29 January 2007

• curprev 17:5217:52, 29 January 2007 Azjps talk contribs m 112 bytes +42 →See also

9 July 2006

• curprev 17:0517:05, 9 July 2006 Joml88 talk contribs 70 bytes +70 No edit summary