There's no harm in a little bit of fun...
1.
Try today's Su-Doku - provided courtesy of www.dailysudoku.com.
2.
A link to some more daily Su-Doku - provided courtesy of Yahoo! This one is particulary good as you have 3 flavours (easy, medium and difficult) and you don't need to print them off.
3.
This produces some interesting results! Lost in Translation.