The Giant Book of Masyu : 1000 Easy to Hard Puzzles (10x10)

? Great gift for family, friends or work colleaguesMasyu is a logic puzzle with simple rules and challenging solutions. It is played on a rectangular grid of squares, some of which contain circles; each circle is either "white" (empty) or "black" (filled).

This Logic Puzzles book is packed with the following features:

? 1000 Masyu (9x9) Puzzles for everyone in 3 Difficulty Levels: 333 Easy, 334 Medium, 333 Hard.

? Answers to every puzzle are provided.

? Each puzzle is guaranteed to have only one solution.

? Six puzzles per page (8.5 x 11 inches).

??? Includes free bonus puzzles you can download book (Logic Puzzles & Brain Games for Adults) ???

??? The Giant Book of Masyu offers hours of entertainment for adults of all ages, from young adults to seniors ???