document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=650163>Question 650163</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A six by six board has the digits 1, 2, 3, 4, 5 and 6 in each row and in each column. None of these digits appears more than once in each row and in each column.\r<BR>\n" );
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document.write( "How many different such combinations are there? </SPAN>\n" );
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