Intriguing Puzzles Book 2 containing 50 fascinating puzzles selected from Ken's Blog (www.blogs.euni.org) is now available in the e-book formats mobi and epub.

Intriguing Puzzles Book 2 includes hints and complete solutions for each of the 50 puzzles as well as an appendix replete with specific information and procedures on how to solve them.

Intriguing Puzzles Book 2 consists of seven puzzles, hints and solutions chapters, respectively, along with an appendix containing general and specific mathematical information that will be useful in solving the puzzles.

There are about 240 pages, depending on the format.