Art of Problem Solving

1988 AJHSME Problems/Problem 16: Revision history

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4 July 2013

3 June 2009

20 April 2009

  • curprev 12:2312:23, 20 April 2009 5849206328x talk contribs 900 bytes +900 New page: ==Problem== Placing no more than one <math>\text{X}</math> in each small square, what is the greatest number of <math>\text{X}</math>'s that can be put on the grid shown without getting t...