7 September 2018

• curprev 06:3706:37, 7 September 2018 P groudon talk contribs 7,370 bytes +84 No edit summary

27 December 2017

• curprev 22:2922:29, 27 December 2017 Mastermind.hk16 talk contribs 7,286 bytes 0 →Problem 14

10 June 2017

• curprev 19:3619:36, 10 June 2017 Mathnerd1223334444 talk contribs m 7,286 bytes −8 →Problem 6
• curprev 19:3519:35, 10 June 2017 Mathnerd1223334444 talk contribs m 7,294 bytes +1 →Problem 6
• curprev 19:3319:33, 10 June 2017 Mathnerd1223334444 talk contribs m 7,293 bytes −4 →Problem 6
• curprev 19:3219:32, 10 June 2017 Mathnerd1223334444 talk contribs m 7,297 bytes +9 →Problem 6

4 July 2013

• curprev 18:2718:27, 4 July 2013 Nathan wailes talk contribs 7,288 bytes +15 No edit summary

13 July 2011

• curprev 10:2210:22, 13 July 2011 Mathgeek2006 talk contribs m 7,273 bytes +4 →Problem 11

29 January 2011

• curprev 20:0020:00, 29 January 2011 Zzyzx talk contribs m 7,269 bytes −1 →Problem 5

29 December 2010

• curprev 18:3718:37, 29 December 2010 Professordad talk contribs 7,270 bytes −1 →Problem 9

9 February 2010

• curprev 18:5518:55, 9 February 2010 Luoyifei talk contribs 7,271 bytes +1 →Problem 11

2 January 2009

• curprev 17:1917:19, 2 January 2009 Azjps talk contribs m 7,270 bytes +29 No edit summary

2 March 2008

• curprev 22:5222:52, 2 March 2008 1=2 talk contribs 7,241 bytes +28 No edit summary

28 March 2007

• curprev 22:4922:49, 28 March 2007 Minsoens talk contribs m 7,213 bytes +6,160 No edit summary

9 July 2006

• curprev 09:2609:26, 9 July 2006 Joml88 talk contribs 1,053 bytes +1,053 No edit summary