20 September 2025

• curprev 20:2620:26, 20 September 2025 Toub3490 talk contribs 7,911 bytes +2 →Solution 1c
• curprev 18:4618:46, 20 September 2025 Toub3490 talk contribs 7,909 bytes +1,136 →Solution 1c
• curprev 18:3818:38, 20 September 2025 Toub3490 talk contribs 6,773 bytes +19 →Solution 1b

28 November 2023

• curprev 21:3921:39, 28 November 2023 Daremo talk contribs m 6,754 bytes −24 No edit summary

3 January 2023

• curprev 23:3223:32, 3 January 2023 Ryanjwang talk contribs m 6,778 bytes +2 →Solution 2
• curprev 23:2823:28, 3 January 2023 Ryanjwang talk contribs m 6,776 bytes +4 →Solution 3
• curprev 23:2723:27, 3 January 2023 Ryanjwang talk contribs m 6,772 bytes −2 →Solution 2
• curprev 23:2523:25, 3 January 2023 Ryanjwang talk contribs m 6,774 bytes +4 →Solution 2

16 February 2021

• curprev 16:5116:51, 16 February 2021 Memories talk contribs 6,770 bytes −11 Undo revision 147197 by Memories (talk) Tag: Undo
• curprev 16:5016:50, 16 February 2021 Memories talk contribs 6,781 bytes +11 →Solution 1b

8 January 2021

• curprev 04:5304:53, 8 January 2021 Fruitheights talk contribs 6,770 bytes 0 →Solution 1b

10 May 2019

• curprev 12:1012:10, 10 May 2019 Coolwiz talk contribs 6,770 bytes +44 →Solution 1b
• curprev 12:0912:09, 10 May 2019 Coolwiz talk contribs 6,726 bytes −20 →Solutions
• curprev 12:0312:03, 10 May 2019 Coolwiz talk contribs 6,746 bytes +2,041 →Solutions

21 November 2018

• curprev 14:0114:01, 21 November 2018 Prajna1225 talk contribs m 4,705 bytes +1 →Solution

2 December 2016

• curprev 09:1809:18, 2 December 2016 Phi ftw1618 talk contribs 4,704 bytes +1,462 →Solution

13 March 2015

• curprev 16:3016:30, 13 March 2015 Mathgeek2006 talk contribs m 3,242 bytes −11 →Solution

4 July 2013

• curprev 19:1919:19, 4 July 2013 Nathan wailes talk contribs 3,253 bytes +15 No edit summary

22 November 2012

• curprev 20:4220:42, 22 November 2012 Duohead talk contribs 3,238 bytes −8 →Solution 2

28 February 2010

• curprev 13:1613:16, 28 February 2010 Fuzzy growl talk contribs m 3,246 bytes +2 →Solution 1
• curprev 13:1613:16, 28 February 2010 Fuzzy growl talk contribs m 3,244 bytes 0 →Solution 1
• curprev 13:1513:15, 28 February 2010 Fuzzy growl talk contribs m 3,244 bytes +38 →Solution 1

16 March 2009

• curprev 17:2517:25, 16 March 2009 MCTP talk contribs m 3,206 bytes 0 Typo

4 February 2009

• curprev 18:1218:12, 4 February 2009 Firebat03 talk contribs 3,206 bytes +63 →Problem

23 March 2008

• curprev 13:2913:29, 23 March 2008 Azjps talk contribs m 3,143 bytes +8 <blank edit> Solution 2 credit to Boy Soprano II
• curprev 13:2713:27, 23 March 2008 Azjps talk contribs 3,135 bytes +3,135 solution