Alice in Puzzleland by Raymond Smullyan
Requirements: PDF reader, 1.41 Mb
Overview: This is a book by Raymond Smullyan with lots and lots of puzzles which have nothing to do with the book Alice in wonderland. But, The characters of Alice in wonderland have been used. It is a great book that will keep your brain troubled for at least a month.
Download Instructions:
http://www.megaupload.com/?d=OGCPDOU8
Mirror: http://www.mediafire.com/?u63h464fmp66xjf