Allen, Robert <br/><br/>
Mensa mighty brain teasers :  increase your self-knowledge with hundreds of puzzles and questionnaires / 
Robert Allen 
 - London :  Welbeck,  2020. 
 - 398 pages :  illustrations ;  24 cm 
<br/><br/><label>ISBN: </label>9781787393868 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Puzzles and games
<br/><br/><label>Dewey Class. No.: </label>793.73 ALL