Download or read book Pocket Logic Puzzles Black and White Loop: Over 100 Puzzles and 3 Levels written by Aenigmatis and published by Independently Published. This book was released on 2018-10-25 with total page 108 pages. Available in PDF, EPUB and Kindle. Book excerpt: ●Black and White Loop puzzles consist of a grid of cells in which some of the cells have black and white circles in them ●Try to draw a single continuous loop, which does not intersect itself ●The loop must pass through all of the cells ●The loop can enter and exit on any side of a cell ●Between two circles of the same color, the loop cannot turn ●Between two circles of different colors the loop must turn exactly once