<DIV><DIV><B>Ready for a Real Challenge?</B></DIV><B></B></DIV><P>Put your solving skills to the test with this wild and wicked collection of KenKen puzzles.</P><P>Features:<BR>· 100 challenging KenKen puzzles using addition, subtraction, multiplication and division<BR>· Introduction and "how to solve" instructions from legendary <I>New York Times</I> crossword editor Will Shortz<I></I><BR>· Big grids with lots of space for easy solving<BR><BR></P>