This book includes 252 Hitori Puzzles. Hitori puzzles have numbers on the grid, the objective is to eliminate numbers that don't belong. The rules are simple: * Numbers cannot occur more than once in a row or column * Shaded squares cannot be next to each other vertically or horizontally * A completed puzzle must have a continuous white/unshaded area, no areas must be "locked in" by shaded areas. Order your copy today!
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.