26 October 2018

• curprev 21:0321:03, 26 October 2018 MellowMelon talk contribs m 14,746 bytes +10 →Problem 27: fix latex
• curprev 20:0420:04, 26 October 2018 Devenware talk contribs 14,736 bytes +20 →Problem 29

24 October 2018

• curprev 16:2616:26, 24 October 2018 Copeland talk contribs 14,716 bytes −577 No edit summary
• curprev 16:2416:24, 24 October 2018 Copeland talk contribs 15,293 bytes −15 →Problem 14
• curprev 16:2116:21, 24 October 2018 Copeland talk contribs 15,308 bytes −16 →Problem 4
• curprev 16:2016:20, 24 October 2018 Copeland talk contribs 15,324 bytes −15 →Problem 24

5 July 2017

• curprev 20:0220:02, 5 July 2017 Mathematical-phi talk contribs 15,339 bytes +8 →Problem 6

24 November 2016

• curprev 12:3712:37, 24 November 2016 AlphaPi17 talk contribs 15,331 bytes −15 →Problem 6

15 February 2016

• curprev 23:0923:09, 15 February 2016 Mj434 talk contribs m 15,346 bytes −1 →Problem 10
• curprev 23:0923:09, 15 February 2016 Mj434 talk contribs m 15,347 bytes +1 →Problem 10

17 May 2012

• curprev 21:5321:53, 17 May 2012 Raninf talk contribs m 15,346 bytes −2 →Problem 8: The solution is inconsistent with the problem; There's no factor of 4 in the solution.

11 October 2007

• curprev 16:1216:12, 11 October 2007 1=2 talk contribs 15,348 bytes −1 →Problem 10
• curprev 16:1116:11, 11 October 2007 1=2 talk contribs 15,349 bytes +1 →Problem 10
• curprev 16:0216:02, 11 October 2007 1=2 talk contribs 15,348 bytes 0 →Problem 10
• curprev 16:0216:02, 11 October 2007 1=2 talk contribs 15,348 bytes +11 →Problem 10

23 July 2006

• curprev 12:1512:15, 23 July 2006 Joml88 talk contribs 15,337 bytes +62 No edit summary
• curprev 12:1412:14, 23 July 2006 Joml88 talk contribs 15,275 bytes +29 →Problem 7
• curprev 12:1412:14, 23 July 2006 Joml88 talk contribs 15,246 bytes +40 →Problem 3
• curprev 09:3909:39, 23 July 2006 Joml88 talk contribs 15,206 bytes +15,206 No edit summary