Free Download Norman D. Willis, "The World’s Biggest Book of Brainteasers & Logic Puzzles"
English | ISBN: 1402733720 | 2006 | 704 pages | PDF | 26 MB
What a bargain! At more than 700 puzzle-packed pages, this huge, value-priced collection should keep any solver happy…and busy for a very long time. It contains brain-busting challenges of almost every type: math logic problems for the numerically inclined; absolutely amazing lateral thinking conundrums; really great critical thinking bafflers; and mind-boggling word puzzles.

(more…)