21 April 2021

• curprev 13:1413:14, 21 April 2021 Hashtagmath talk contribs 1,017 bytes +1 No edit summary
• curprev 13:1413:14, 21 April 2021 Hashtagmath talk contribs 1,016 bytes −1 No edit summary

20 December 2020

• curprev 15:4815:48, 20 December 2020 Thestudyofeverything talk contribs 1,017 bytes +87 →Problem

9 September 2017

• curprev 20:1620:16, 9 September 2017 Pycops talk contribs 930 bytes −74 →Comment

22 April 2017

• curprev 09:4009:40, 22 April 2017 Kevinmathz talk contribs 1,004 bytes 0 →Comment
• curprev 09:2409:24, 22 April 2017 Kevinmathz talk contribs 1,004 bytes +74 →Solution

20 July 2014

• curprev 23:1223:12, 20 July 2014 Hesa57 talk contribs m 930 bytes +30 →Solution

4 July 2013

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16 October 2007

• curprev 10:0910:09, 16 October 2007 1=2 talk contribs 885 bytes +16 →Solution
• curprev 10:0810:08, 16 October 2007 1=2 talk contribs 869 bytes +276 →Solution

15 October 2007

• curprev 20:0820:08, 15 October 2007 Minsoens talk contribs m 593 bytes −44 No edit summary
• curprev 20:0720:07, 15 October 2007 Minsoens talk contribs 637 bytes +637 New page: ==Problem== A set of three points is randomly chosen from the grid shown. Each three point set has the same probability of being chosen. What is the probability that the points lie on the ...