29 September 2025

• curprev 23:4323:43, 29 September 2025 Wawasd talk contribs 4,682 bytes +3 →Solution 0.67

3 February 2025

• curprev 09:3209:32, 3 February 2025 Scholarsfoundation talk contribs 4,679 bytes −44 →Video Solution by Sal Khan

10 July 2024

• curprev 18:5518:55, 10 July 2024 Boxtheanswer talk contribs m 4,723 bytes 0 →Solution 3: ! Looks like factorial

14 July 2023

• curprev 14:1814:18, 14 July 2023 Maxamc talk contribs 4,723 bytes +100 →Solution 1 (faster)
• curprev 14:1614:16, 14 July 2023 Maxamc talk contribs 4,623 bytes −245 →Solution 1 (faster)
• curprev 14:1614:16, 14 July 2023 Maxamc talk contribs 4,868 bytes +254 →Solution 1
• curprev 14:1514:15, 14 July 2023 Maxamc talk contribs 4,614 bytes +245 →Solution 1

30 July 2022

• curprev 16:3216:32, 30 July 2022 Ambriggs talk contribs 4,369 bytes +136 →Solution 4(Tedious)

24 June 2021

• curprev 14:3114:31, 24 June 2021 Donutvan talk contribs 4,233 bytes +844 Continued to add solution

22 June 2021

• curprev 12:4512:45, 22 June 2021 Donutvan talk contribs 3,389 bytes +427 Added an additional, though tedious, solution.

18 April 2021

• curprev 11:5311:53, 18 April 2021 Hashtagmath talk contribs 2,962 bytes −5 No edit summary
• curprev 11:3311:33, 18 April 2021 Hashtagmath talk contribs 2,967 bytes −6 No edit summary

29 February 2020

• curprev 19:1419:14, 29 February 2020 Ragingwar talk contribs 2,973 bytes −15 →Solution

6 December 2019

• curprev 02:3802:38, 6 December 2019 Greenpizza96 talk contribs m 2,988 bytes +45 No edit summary

9 January 2016

• curprev 21:3321:33, 9 January 2016 Speck talk contribs 2,943 bytes +1,280 →Solution

17 October 2013

• curprev 16:2916:29, 17 October 2013 Mathwizn talk contribs m 1,663 bytes +1 →Solution 2
• curprev 16:2916:29, 17 October 2013 Mathwizn talk contribs 1,662 bytes +9 →Solution 1

4 July 2013

• curprev 19:4019:40, 4 July 2013 Nathan wailes talk contribs 1,653 bytes +15 No edit summary

5 August 2011

• curprev 15:5915:59, 5 August 2011 Djmathman talk contribs 1,638 bytes +15 Changed formatting

26 February 2011

• curprev 23:5823:58, 26 February 2011 Giratina150 talk contribs 1,623 bytes +27 →Solution

17 March 2008

• curprev 20:4620:46, 17 March 2008 Chickendude talk contribs 1,596 bytes +820 Added an alternate Solution

21 January 2008

• curprev 16:1416:14, 21 January 2008 1=2 talk contribs 776 bytes +78 LaTeX is your friend
• curprev 16:1216:12, 21 January 2008 Dgreenb801 talk contribs 698 bytes +404 No edit summary

21 November 2007

• curprev 13:3813:38, 21 November 2007 Minsoens talk contribs m 294 bytes +98 No edit summary

6 November 2006

• curprev 01:4901:49, 6 November 2006 I_like_pie talk contribs 196 bytes +123 No edit summary

9 July 2006

• curprev 17:4217:42, 9 July 2006 Joml88 talk contribs 73 bytes +73 No edit summary