Download or read book The Mammoth Book of Quick Puzzles written by Nathan Haselbauer and published by Running Press. This book was released on 2009-09-22 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: So you think you're a genius? This brilliant new collection of tantalizing puzzles and top-grade problems by the founder of the International High IQ Society will “puzzle” your mind with extreme mental exercise. Over 300 original puzzles from graphic conundrums to logic puzzles and word teasers cover a broad range of difficulty.