24 June 2023

• curprev 23:0723:07, 24 June 2023 Eunicorn0716 talk contribs m 1,648 bytes −596 →See also

25 November 2022

• curprev 21:4121:41, 25 November 2022 Williamw0519 talk contribs m 2,244 bytes +596 No edit summary

27 April 2017

• curprev 20:4620:46, 27 April 2017 Matrix math talk contribs 1,648 bytes +2 →Solution 2

25 April 2017

• curprev 09:4309:43, 25 April 2017 Matrix math talk contribs 1,646 bytes +13 →Solution 2
• curprev 09:4209:42, 25 April 2017 Matrix math talk contribs 1,633 bytes +13 →Solution 2

24 April 2017

• curprev 02:0102:01, 24 April 2017 Matrix math talk contribs 1,620 bytes 0 →Solution 2

23 April 2017

• curprev 11:4611:46, 23 April 2017 Matrix math talk contribs 1,620 bytes +41 →Solution 2
• curprev 11:4211:42, 23 April 2017 Matrix math talk contribs 1,579 bytes +605 →Solution

10 October 2016

• curprev 20:3120:31, 10 October 2016 Nivek talk contribs m 974 bytes −3 →Solution

4 July 2013

• curprev 18:1518:15, 4 July 2013 Nathan wailes talk contribs 977 bytes +15 No edit summary

17 July 2008

• curprev 21:0921:09, 17 July 2008 Minsoens talk contribs m 962 bytes −30 No edit summary

23 October 2007

• curprev 18:5118:51, 23 October 2007 Azjps talk contribs m 992 bytes +54 wikcat

13 May 2007

• curprev 18:4518:45, 13 May 2007 Azjps talk contribs m 938 bytes +22 →Solution: l,r ()

26 February 2007

• curprev 20:2920:29, 26 February 2007 Azjps talk contribs 916 bytes +350 solution, box

24 February 2007

• curprev 21:5821:58, 24 February 2007 Minsoens talk contribs m 566 bytes +496 No edit summary

9 July 2006

• curprev 17:1317:13, 9 July 2006 Joml88 talk contribs 70 bytes +70 No edit summary