Allen, Robert,   1949- <br/><br/>
Riddles & conundrums :  over 100 games and puzzles to sharpen your wits and challenge your intelligence / 
 Riddles and conundrums  
Robert Allen 
 - 71 pages :   illustrations;   28 cm.+ game board with counters, jailbreak game, pentominoes set, tangram set 
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<br/><br/><label>ISBN: </label>9781787390492 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Riddles.<br/>Puzzles.
<br/><br/><label>Dewey Class. No.: </label>793.73