30 May 2023

• curprev 07:2407:24, 30 May 2023 Savannahsolver talk contribs 2,933 bytes +66 No edit summary

14 August 2021

• curprev 15:3215:32, 14 August 2021 MRENTHUSIASM talk contribs 2,867 bytes +72 Undo revision 160257 by Raina0708 (talk) LaTeX makes the solution look neat and professional. I PM'ed Raina0708 and asked the user NOT to remove the LaTeX. I will undo this change. Tag: Undo
• curprev 13:5413:54, 14 August 2021 Raina0708 talk contribs 2,795 bytes −72 →Solution 2

14 January 2021

• curprev 02:2302:23, 14 January 2021 Etvat talk contribs 2,867 bytes +1 →Problem

3 September 2019

• curprev 21:0521:05, 3 September 2019 Jerry122805 talk contribs 2,866 bytes +2 →Solution 2
• curprev 21:0421:04, 3 September 2019 Jerry122805 talk contribs 2,864 bytes +13 →Solution 2
• curprev 21:0421:04, 3 September 2019 Jerry122805 talk contribs 2,851 bytes +293 →Solution

5 July 2013

• curprev 00:4400:44, 5 July 2013 Nathan wailes talk contribs 2,558 bytes +15 No edit summary

25 December 2012

• curprev 15:3915:39, 25 December 2012 Gina talk contribs 2,543 bytes +312 No edit summary

5 November 2012

• curprev 16:5216:52, 5 November 2012 Mathway talk contribs 2,231 bytes +54 No edit summary

14 August 2011

• curprev 12:2312:23, 14 August 2011 Mrdavid445 talk contribs 2,177 bytes +13 No edit summary
• curprev 12:2312:23, 14 August 2011 Mrdavid445 talk contribs 2,164 bytes +2,164 Created page with "On a checkerboard composed of 64 unit squares, what is the probability that a randomly chosen unit square does '''not''' touch the outer edge of the board? <asy> unitsize(10); ..."