Code Blockdown to you Site or Blog :

<a href="http://www.ms14.com/play-games/blockdown.html" title="Blockdown"><b>Blockdown</b></a><br /><object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width=" 800" height=" 600"><param name="movie" value="" /><param name="quality" value="high" /><embed src="" quality="high" pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" width=" 800" height="600" menu="0"></embed></object>