16 July 2024

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15 April 2024

• curprev 22:1022:10, 15 April 2024 Noobatmath1 talk contribs 1,572 bytes +4 →Problem

8 September 2018

• curprev 14:2914:29, 8 September 2018 Dajeff talk contribs m 1,568 bytes +281 →Solution

27 September 2014

• curprev 22:0922:09, 27 September 2014 Timneh talk contribs 1,287 bytes +107 →Problem
• curprev 16:0416:04, 27 September 2014 Timneh talk contribs m 1,180 bytes +12 →Solution
• curprev 16:0316:03, 27 September 2014 Timneh talk contribs m 1,168 bytes +121 No edit summary

5 July 2013

• curprev 12:5512:55, 5 July 2013 Nathan wailes talk contribs 1,047 bytes +15 No edit summary

2 May 2012

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18 February 2012

• curprev 22:2822:28, 18 February 2012 Ckorr2003 talk contribs 217 bytes +217 Created page with "Let <math>S</math> be a subset of <math>\{1,2,3,...,50\}</math> such that no pair of distinct elements in <math>S</math> has a sum divisible by <math>7</math>. What is the maximu..."