http://netvouz.com/url/e192f1d69a196331377cf7edce514f45?feed=rss Info about a link http://nrich.maths.org/public/viewer.php?obj_id=5911&part=index First to get 3 in a row - play against computer or an opponent Number > Number Plane + Number Line xaviermaths Tue, 02 Sep 2008 04:08:25 GMT http://nrich.maths.org/public/viewer.php?obj_id=5911&part=index Play against computer or another player (addition subtraction only) http://nrich.maths.org/public/viewer.php?obj_id=5865 (Easire) Number > Computer Lab xaviermaths Mon, 14 Jan 2008 07:00:35 GMT