Sudoku: the utterlyaddictive number-packing puzzle Book1 

 - Noida  Harper Collins  2005 
 - 99 p. 
<br/><br/><label>ISBN: </label>9780007832668 
<br/><br/><label>Subjects--Topical Terms: </label><br/>"Sudoku, Puzzle"
<br/><br/><label>Dewey Class. No.: </label>793.73 SUD