You may have seen the post on the Windows Vista Team blog about a new download available to Windows Ultimate users called Tinker.
‘Microsoft ® Tinker (TM): Microsoft Tinker is a casual game that provides players with short puzzle game play sessions set in a warm, calming environment.’
So if you have Ultimate and you are wondering how to get it try this article
And if you would like to understand how to play the game a little, the 5 types of objects and strategies and tips try, Tinker: How to play
Not currently having an Ultimate I can’t try it myself !
Updated 25 Sept 2008 changed Tinkler to Tinker