Wargo, John M <br/><br/>
Black belt Kakuro : conceptis puzzles 

 - Upper Saddle River, NJ:  Addison Wesley,  2009 
 - xxiv, 447 p. : ill. ; 24 cm. 
<br/><br/><label>ISBN: </label>9780321647429 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Application software - Development
<br/><br/><label>Dewey Class. No.: </label>004.16 WAR