Aiia, <br/><br/>
Killer Su Doku : 

 -  HarperCollins UK,  2006. 
 - 258 pages 
<br/><br/><label>ISBN: </label>9780007236176 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Games & Activities.
<br/><br/><label>Dewey Class. No.: </label>793.74  / TIM