13 January 2019

• curprev 00:5000:50, 13 January 2019 Timneh talk contribs 1,400 bytes +258 →Solution

25 November 2016

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• curprev 21:5521:55, 25 November 2016 Mathisfun04 talk contribs 1,136 bytes +1 →Solution
• curprev 21:5421:54, 25 November 2016 Mathisfun04 talk contribs 1,135 bytes +701 →Solution
• curprev 21:4721:47, 25 November 2016 Mathisfun04 talk contribs 434 bytes +75 →Solution

19 October 2014

• curprev 20:2820:28, 19 October 2014 Timneh talk contribs m 359 bytes +1 →See also
• curprev 20:1320:13, 19 October 2014 Timneh talk contribs m 358 bytes 0 moved 2009 UNC Math Contest II Problems/Problem 4 to 2009 UNCO Math Contest II Problems/Problem 4: disambiguation of University of Northern Colorado with University of North Carolina
• curprev 16:4816:48, 19 October 2014 Timneh talk contribs 358 bytes +358 Created page with "== Problem == How many perfect squares are divisors of the product <math>1!\cdot 2!\cdot 3!\cdot 4!\cdot 5!\cdot 6!\cdot 7!\cdot 8!</math> ? (Here, for example, <math>4!</math> ..."