Hitori Sudoku Puzzle Book For Kids and Adults: 181 Japanese Logic Puzzles

If you know how to play sudoku then you are sure to enjoy Hitori. Hitori is a type of Japanese logic puzzle similar to Sudoku that literally means "leave me alone"It is played with a grid of square, each containing a number. The goal is to satisfy the following three rules: -No row or column can have the same number more than once-Two blacked out numbers cannot be connected to each other horizontally or vertically, however they can be diagonal to one another-The remaining numbered cells must be connected horizontally or vertically.