Art of Problem Solving
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American Mathematics Competitions: Revision history

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24 December 2019

22 December 2019

20 December 2019

6 September 2018

14 November 2017

31 January 2017

28 January 2015

11 August 2013

31 January 2012

24 June 2011

2 September 2010

1 January 2009

5 January 2008

12 August 2006

8 August 2006

2 July 2006

28 June 2006

27 June 2006

22 June 2006

20 June 2006

7 June 2006