Title:
The world's 200 hardest brain teasers : mind-boggling puzzles, problems, and curious questions to sharpen your brain
Author:
Publication Date:
2010
Publication Information:
Naperville, Ill. : Sourcebooks, Inc., c2010.
Physical Description:
xiv, 188 p. : ill. ; 21 cm.
ISBN:
9781402238574
Language:
English
